Maritime English
Maritime English Glossary
647 professional maritime english terms with definitions, pronunciation and examples. Learn what each term means — free with Termify.
E
- ETA अपरिवर्तित क्या है? Confirmation that the vessel’s estimated time of arrival remains as previously reported.
- ETA की पुष्टि हुई क्या है? Formal confirmation that a vessel’s estimated time of arrival is correct and accepted by both reporting vessel and autho...
- ETA की पुष्टि हुई क्या है? Affirmation that the vessel's estimated time of arrival at a specific point has been checked and is accurate based on cu...
- ETA संशोधित हुआ क्या है? Notification that a vessel’s previously declared estimated time of arrival has changed and updated information is provid...
V
- VOC नियंत्रण प्रक्रिया क्या है? Shipboard plan to minimise Volatile Organic Compound emissions during loading, voyage and discharge of crude oil cargoes...
- VTS रिपोर्टिंग प्वाइंट क्या है? A specifically designated geographical position where a vessel is required to contact and report to the Vessel Traffic S...
अ
- अंडर-ब्रिज क्लीयरेंस क्या है? The vertical distance between the lowest part of the bridge span and the highest point of the vessel, ensuring safe pass...
- अंडरकील मार्जिन सर्वे क्या है? Hydrographic assessment confirming minimum clearance between keel and seabed along planned passage meets safety criteria...
- अंदर आ रहा है क्या है? Statement or report that a vessel is moving towards a port or entering a specific area.
- अखंडता निगरानी अलार्म क्या है? An alarm signaling a failure or inconsistency detected in the position integrity monitoring system, requiring immediate ...
- अग्निशामक कंबल क्या है? A fire-resistant sheet used to smother small fires or protect personnel during escape, required in galley and accommodat...
- अनिवार्य रिपोर्टिंग योजना क्या है? A regulatory system requiring vessels to provide voyage information at specified locations or intervals, typically enfor...
- अनुशंसित ट्रैफिक लेन क्या है? A charted route within a traffic separation scheme or recommended track designed for the safe passage of vessels, but no...
- अपनी गति बढ़ाएँ क्या है? Instruction to make more way through the water to meet traffic, tidal, or berth scheduling requirements.
- अपनी मंशा बताएं क्या है? Request for a vessel to state its planned manoeuvre, course, or operational actions to aid traffic coordination.
- अप्रोच दूरी मार्कर क्या है? Painted, lit, or electronic reference indicating remaining longitudinal distance to berth face during final approach.
- अभ्यास पूर्णता क्या है? Confirmation that a safety, fire, or emergency response drill has been carried out and all required actions are complete...
- अलाज सर्वेक्षण क्या है? The process of measuring the empty space (ullage) in a cargo tank to determine the amount of liquid cargo loaded or rema...
- अलाज हैच क्या है? A small tank opening used for manual ullage measurements and sampling of cargo on oil and chemical tankers.
- अवरोध की सूचना दी गई क्या है? Notification that a physical hazard, such as a wreck, buoy, or floating object, has been observed in a navigable area, r...
- अवरोध की सूचना मिली क्या है? Notification that a hazard, such as a floating object or wreck, is present and may endanger navigation.
आ
- आंधी की चेतावनी क्या है? A warning issued to mariners when sustained winds of Beaufort Force 8 or higher (34–40 knots) are expected or occurring ...
- आइसबर्ग बहाव पूर्वानुमान क्या है? A prediction of the future movement and position of icebergs in a given maritime area, based on meteorological and ocean...
- आकाशीय बिजली चेतावनी क्या है? Alert issued when frequent cloud-to-ground or cloud-to-cloud lightning poses immediate risk to deck personnel and sensit...
- आग की सूचना दें क्या है? A prompt or instruction to immediately communicate the occurrence, location, and extent of a fire on board or ashore, us...
- आग क्षेत्र क्या है? A designated section of a ship separated by fire-resistant boundaries to contain and limit fire spread, as defined by SO...
- आग नियंत्रण योजना क्या है? A mandatory shipboard document showing fire safety systems, detection, protection, and escape routes as required by SOLA...
- आगे निकलने का इरादा है क्या है? Announcement that a vessel plans to pass another vessel ahead on a specified side in accordance with the COLREGS.
- आदमी पानी में गिरा क्या है? Emergency indicating that a person has fallen from a vessel into the water and immediate rescue actions are required.
- आदेश विलंब प्रतिपूर्ति क्या है? Systematic adjustment made to navigation or machinery commands to account for time lag between order and vessel response...
- आपदा प्राथमिकता क्या है? The highest level of urgency assigned to radio or communication messages involving imminent danger and the need for imme...
- आपात आवृत्ति क्या है? A radio frequency internationally allocated for maritime distress, safety, and calling, such as VHF channel 16 (156.8 MH...
- आपात संदेश की पुष्टि क्या है? Formal confirmation of receipt of a distress message, typically using prescribed wording as per SMCP and ITU RR.
- आपात स्थिति स्थान क्या है? Location reported by a vessel or person in distress, usually in latitude and longitude for rescue coordination.
- आपातकालीन अलार्म क्या है? The shipwide audible and visual signal indicating a serious emergency; activates muster or evacuation as per muster list...
- आपातकालीन अवरोहण क्या है? A rapid controlled descent initiated due to onboard emergencies such as fire or loss of cabin pressure, as per SOLAS and...
- आपातकालीन आंख धोना क्या है? A safety device providing immediate water flow for flushing eyes exposed to chemicals, smoke, or contaminants on board.
- आपातकालीन ईंधन कटऑफ क्या है? A safety device or procedure for rapidly stopping fuel supply to machinery or tanks in case of fire or other emergencies...
- आपातकालीन एकत्रीकरण क्या है? The immediate assembly of all crew and passengers at assigned muster stations in response to an alarm or emergency situa...
- आपातकालीन ऑक्सीजन आपूर्ति क्या है? Portable or fixed supply of medical oxygen available for emergency use by crew or passengers in case of fire, smoke or m...
- आपातकालीन जनरेटर क्या है? A dedicated generator that supplies electrical power to essential systems during main power failure, as required by SOLA...
- आपातकालीन जनरेटर प्रारंभ क्या है? The procedure to initiate the ship's emergency generator to supply critical electrical power during a main blackout or f...
- आपातकालीन जल आपूर्ति क्या है? Stored or alternate source of potable water kept on board for survival use in emergencies or after system failure.
- आपातकालीन जेनरेटर पैनल क्या है? The control interface for the ship's emergency generator, enabling monitoring, activation, and shutdown of emergency ele...
- आपातकालीन टोइंग क्या है? The act of towing a vessel in distress or unable to maneuver using an emergency tow line or arrangement as per SOLAS req...
- आपातकालीन टोइंग पेनन्ट क्या है? A strong wire or rope rigged at bow or stern, readily accessible for emergency towing if the vessel becomes disabled.
- आपातकालीन ट्रांसमीटर क्या है? A dedicated radio device used to send automatic distress signals, such as EPIRBs or DSC-enabled VHF/MF/HF transmitters.
- आपातकालीन ट्रैफिक क्या है? Radio transmissions exclusively concerning vessels or persons in grave and imminent danger, given absolute priority on a...
- आपातकालीन ट्रैफिक क्या है? Radio messages of high urgency concerning the safety of a ship, person, or environment, requiring priority over all othe...
- आपातकालीन निकास क्या है? A clearly marked route or door for rapid escape from a compartment or area during emergencies.
- आपातकालीन निकास क्या है? A designated route or means for crew to safely evacuate from compartments, accommodation, or machinery spaces during eme...
- आपातकालीन नियंत्रण स्टेशन क्या है? A designated area from which emergency operations such as firefighting, ventilation control, and communication are coord...
- आपातकालीन नेविगेशन लाइट क्या है? A portable or fixed battery-powered navigation light used to maintain minimum required navigation signals in the event o...
- आपातकालीन पोजिशन बीकन क्या है? A radio beacon, such as an EPIRB, used to transmit the position of a vessel or survivor in distress to search and rescue...
- आपातकालीन प्रकाश क्या है? Battery-backed or independent lighting automatically activated during main power failure for safe evacuation and emergen...
- आपातकालीन प्रक्रिया क्या है? A set of predefined actions and communications for crew to follow in response to emergencies such as fire, collision, gr...
- आपातकालीन प्रतिक्रिया क्या है? Immediate actions taken by trained crew to mitigate emergencies such as fire, flooding, collision, or medical incidents,...
- आपातकालीन प्रशिक्षण क्या है? Structured instruction and practice provided to crew members to ensure preparedness for handling emergencies such as fir...
- आपातकालीन बंदी क्या है? Immediate cessation of cargo or bunker transfer operations, activated by crew or terminal, to prevent accidents or mitig...
- आपातकालीन बिजली क्या है? Alternative power source such as a generator or battery supplying essential systems during main power failure.
- आपातकालीन बिल्ज पंप क्या है? A portable or dedicated pump used to remove water from the bilge in case of flooding or main pump failure.
- आपातकालीन बिल्ज़ सक्शन क्या है? A designated suction line and valve in the engine room bilge system used only in emergencies to rapidly remove water fro...
- आपातकालीन रिपोर्टिंग क्या है? The formal communication and documentation of an emergency situation to the bridge, VTS, or authorities, following stand...
- आपातकालीन रिले क्या है? The retransmission of a received distress call or message by a station not in distress, alerting other ships or coast st...
- आपातकालीन रोक क्या है? An immediate shutdown of machinery or vessel propulsion, triggered by an emergency to prevent further damage or danger.
- आपातकालीन शटडाउन क्या है? Immediate cessation of shipboard machinery, system, or cargo operation due to a critical safety or environmental risk.
- आपातकालीन शटडाउन स्विच क्या है? A manually operated control that immediately halts machinery or electrical equipment in emergencies to prevent damage, f...
- आपातकालीन संकेत क्या है? A recognized sound, light, radio, or visual signal sent by a vessel or person indicating imminent danger and urgent need...
- आपातकालीन संकेत क्या है? A signal indicating a vessel or person is in grave and imminent danger and requires immediate assistance. Includes visua...
- आपातकालीन संचार क्या है? Transmission of information regarding a distress situation, including distress calls, messages, and subsequent coordinat...
- आपातकालीन संचार क्या है? Radio transmission used to indicate that a vessel or person is in grave and imminent danger requiring immediate assistan...
- आपातकालीन सतर्कता क्या है? An internationally recognized signal, transmitted by GMDSS or VHF, indicating grave and imminent danger requiring immedi...
- आपातकालीन स्टीयरिंग गियर क्या है? Alternate manual or powered system used to control ship's rudder if the main steering fails.
- आपातकालीन स्टीयरिंग पोजिशन क्या है? A designated location, often aft, equipped for manual control of the ship’s rudder if the main steering gear or control ...
- आपातकालीन स्टीयरिंग स्थिति क्या है? A dedicated station—usually aft in the steering gear room—used to control the ship’s steering in the event of bridge ste...
- आपातकालीन स्थल क्या है? The specific onboard location where an emergency incident—such as fire, flooding, or injury—has occurred and emergency r...
- आपात् रुकावट दूरी क्या है? Measured distance travelled from full ahead to complete stop using maximum astern power and rudder amidships.
- आयुष्ठित तूफ़ान पूर्वानुमान क्या है? Prognostic bulletin giving probability, timing and movement of convective cells within shipping area.
- आवश्यक ड्राफ्ट क्या है? Request or statement of the minimum water depth needed for safe passage of a vessel based on its loaded draft.
इ
- इंजन इंटरलॉक प्रणाली क्या है? An automated safety mechanism that prevents certain engine operations unless predefined conditions are satisfied, protec...
- इंजन खराबी क्या है? A condition in which a vessel’s propulsion machinery is malfunctioning or unreliable, possibly affecting speed and manoe...
- इंजन टेलीग्राफ अवरोध क्या है? A failure or obstruction in the engine telegraph system, preventing bridge orders from being transmitted to the engine r...
- इंजन टेलीमेट्री पैनल क्या है? A central control panel for monitoring, displaying, and logging engine performance parameters and alarms in real-time, o...
- इंजन डेटा लॉगर क्या है? A device or software system that automatically records and stores key engine parameters for performance monitoring, diag...
- इंजन रूम अलार्म क्या है? An audible and/or visual signal in the engine room, indicating an abnormal or hazardous condition in machinery, systems,...
- इंजन रूम आइसोलेशन क्या है? The process or system of segregating the engine room from other compartments to contain hazards such as fire, flooding, ...
- इंजन रूम बाढ़ क्या है? The presence or rapid ingress of water in the engine room spaces, posing a serious risk to machinery and vessel safety, ...
- इंजन रूम वेंटिलेशन क्या है? The provision and regulation of air flow to the engine room to remove heat, fumes, and ensure safe working conditions, a...
- इंजन रूम वॉच क्या है? The assigned period when crew are stationed in the engine room to monitor, operate, and respond to machinery and alarms,...
- इंजन लोड प्रतिक्रिया क्या है? The manner and speed at which the main engine adapts to sudden changes in power demand, crucial for manoeuvring and heav...
- इंजन लोड शेयरिंग क्या है? The process of distributing electrical or mechanical load evenly between two or more engines or generators operating in ...
- इंजन सुरक्षा शटडाउन क्या है? An automatic or manual action that stops the engine to prevent damage or hazard when critical parameters exceed safe lim...
- इंजन स्पीड सेटिंग क्या है? The selected rotational speed at which a ship’s engine is set to operate, typically determined by bridge orders for mane...
- इंटरएक्शन जोन चेतावनी क्या है? Advisory issued when proximity of shallow banks or passing vessels may cause hydrodynamic interaction affecting steering...
- इंटरकूलर डिफरेंशियल क्या है? The pressure or temperature difference measured across the intercooler, used to detect fouling or blockages affecting en...
- इनर्ट गैस क्या है? A non-flammable gas used to reduce the oxygen content in cargo tanks, preventing explosion risks during the transport or...
- इनर्ट गैस जेनरेटर क्या है? A shipboard unit that produces inert gas, primarily used on tankers to maintain a non-flammable atmosphere in cargo tank...
- इनर्टिंग ऑपरेशन क्या है? The process of introducing inert gas into cargo tanks to reduce oxygen concentration, preventing flammable mixtures duri...
- इनशोर ट्रैफिक ज़ोन क्या है? A coastal area, adjacent to the landward side of a traffic separation scheme, intended for use by vessels not using the ...
- इलेक्ट्रिक मोटर ओवरलोड क्या है? A condition in which an electric motor draws current above its rated limit, risking overheating and possible failure unl...
- इलेक्ट्रॉनिक डॉकिंग एड क्या है? Shore-based microwave or laser sensor system providing real-time range, closing speed, and alignment data to approaching...
- इलेक्ट्रॉनिक बेयरिंग लाइन क्या है? A digital navigational tool on ECDIS or radar for plotting and monitoring bearings to fixed or moving targets, improving...
- इलेक्ट्रॉनिक रेंज लाइन क्या है? A digital tool on radar/ECDIS allowing navigators to set and measure a precise distance from own ship to a selected poin...
- इस्केप चूट क्या है? An emergency evacuation device, usually an inflatable or fabric tube, enabling rapid escape from high decks to safe area...
- इस्केप हैच क्या है? A designated exit, usually watertight, providing a safe escape route from enclosed spaces in an emergency.
ई
- ईंधन तेल की चिपचिपाहट क्या है? The measure of a fuel oil’s resistance to flow, critical for engine injection and atomization; monitored and regulated i...
- ईंधन तेल स्थानांतरण क्या है? The process of pumping fuel oil from one tank to another or to the engine, requiring strict adherence to MARPOL, safety,...
- ईंधन परिवर्तन प्रक्रिया क्या है? A documented process for safely switching the ship’s fuel supply from one grade or type to another, often to comply with...
- ईंधन फ़िल्टर बाईपास क्या है? A mechanism allowing fuel to flow around a clogged filter element to maintain engine operation in emergencies, potential...
उ
- उच्च दबाव रिज क्या है? An elongated area of high atmospheric pressure, typically associated with calm weather and stable sea conditions.
- उच्च वोल्टेज क्या है? Warning regarding electrical systems or cables carrying dangerous voltage levels, requiring safety precautions.
- उत्सर्जन नियंत्रण क्षेत्र क्या है? Designated sea region where MARPOL Annex VI limits on SOx, NOx and PM apply; requires low-sulphur fuel or equivalent aba...
- उपग्रह स्थिति निर्धारण क्या है? A position determined using satellite navigation signals, typically from systems like GPS or GLONASS, used for precise s...
- उष्णकटिबंधीय तूफ़ान चेतावनी क्या है? An official advisory issued to warn vessels that a tropical storm may affect the area within 48 hours. Mariners should c...
ए
- एंकर अवे की पुष्टि क्या है? The formal notification to the bridge or engine room that the anchor is clear of the seabed and ship is free to maneuver...
- एंकर खिसक रहा है क्या है? Situation where a vessel’s anchor fails to hold and the vessel moves from its intended position, risking collision or gr...
- एंकर फिसल रहा है क्या है? Situation where a vessel’s anchor does not hold, causing the ship to drift from its intended position.
- एंकर वॉकबैक नियंत्रण क्या है? The controlled paying out of anchor chain in reverse (walkback) under power, used for precise anchor positioning or retr...
- एंकर हीव दर क्या है? The speed at which the anchor cable is hauled in, usually measured in meters per minute, to control anchor recovery.
- एंकरिंग स्पीड रिडक्शन क्या है? Deliberate decrease in vessel speed to a safe limit before anchor deployment, minimizing anchor dragging and ensuring pr...
- एंटी-फाउलिंग निरीक्षण क्या है? Port state or class survey checking hull coating compliance with IMO AFS Convention and assessing biological growth.
- एग्जॉस्ट गैस बॉयलर क्या है? A heat recovery unit using main engine exhaust gases to generate steam for shipboard heating or auxiliary systems, integ...
- एग्जॉस्ट टेम्परेचर सेंसर क्या है? A device that measures and transmits the temperature of exhaust gases, crucial for monitoring engine performance and pre...
- एज़िमुथ थ्रस्टर लॉक क्या है? A system state where azimuth thrusters are held in a fixed orientation to prevent movement, usually for safety during ma...
- एडवांस दूरी गणना क्या है? Determination of the longitudinal distance the vessel travels on the original heading during a turn from rudder order un...
- एडवांस-ट्रांसफर तालिका क्या है? A manoeuvring aid providing predicted advance (distance along original track) and transfer (lateral distance) for specif...
- एप्रोच ट्रैक सत्यापन क्या है? Confirmation that vessel’s intended approach line aligns with planned track and pilot’s instructions before final manoeu...
- एयर ड्राफ्ट क्लीयरेंस क्या है? The vertical distance from the waterline to the highest point of the vessel, used to determine safe passage under bridge...
- एस्केप स्लाइड क्या है? An inflatable slide fitted to the ship’s side, designed for rapid evacuation of crew and passengers directly into the se...
- एस्कॉर्ट टग कनेक्शन क्या है? The established secured line or method by which an escort tug is physically connected to a vessel, typically for control...
- एस्कॉर्ट पोत क्या है? A vessel assigned to accompany another ship for navigational assistance, safety, security, or regulatory compliance in p...
ऑ
- ऑक्लूडेड फ्रंट अलर्ट क्या है? Notification that a mature occluded front will pass the vessel’s vicinity, often associated with variable winds and squa...
- ऑटोमैटिक पावर मैनेजमेंट क्या है? A computerized system on board ships that monitors and optimizes power generation and distribution automatically, ensuri...
- ऑयल डिस्चार्ज मॉनिटर क्या है? An electronic device used to measure and control oil content in discharged water, ensuring compliance with MARPOL and po...
- ऑयल मिस्ट डिटेक्टर क्या है? A fixed device that continuously monitors and detects oil mist concentrations in engine crankcases to prevent explosions...
ओ
- ओवरटेकिंग प्रतिबंध क्षेत्र क्या है? A defined sector of a channel or waterway where overtaking by vessels is prohibited for safety reasons, often due to res...
- ओवरफिल अलार्म क्या है? An automatic safety device that activates an audible and visual alert when liquid in a tank approaches a critical high l...
क
- कंट्रोल करने योग्य पिच प्रोपेलर क्या है? A propeller with blades whose pitch can be adjusted while running, allowing for variable thrust and improved maneuverabi...
- कंट्रोल सरफेस एकीकरण क्या है? The coordinated operation of rudders, stabilisers, and other movable surfaces to achieve optimal vessel steering and sta...
- कचरा निर्वहन रिकॉर्ड क्या है? A mandatory logbook entry or record made by the ship to document every instance of garbage discharge or disposal at sea ...
- कन्वॉय में शामिल हों क्या है? Instruction or request for a vessel to assemble and proceed as part of an organized convoy for mutual safety, security, ...
- करंट सेट और ड्रिफ्ट क्या है? The direction (set) and speed (drift) of water current affecting the ship’s course and position.
- कार्गो अनुक्रमण क्या है? The planned order and timing for loading, transferring, or discharging cargoes in different tanks to maintain stability ...
- कार्गो डिहाइड्रेशन क्या है? The process of removing water from cargo, especially crude oil, by settling, heating, or chemical means, to meet quality...
- कार्गो डिहाइड्रेशन क्या है? The process of removing water from cargo, especially crude oil, by settling, heating, or chemical means to meet quality ...
- कार्गो ड्रेनिंग क्या है? Controlled removal of cargo residues or small remaining quantities from tanks and lines after main discharge, ensuring t...
- कार्गो ड्रेनिंग क्या है? Removal of cargo residues or small quantities from tanks and pipelines after main discharge, ensuring tanks are as empty...
- कार्गो ब्लेंडिंग क्या है? The controlled mixing of different cargoes or grades in a tank to achieve a specified product quality or specification, ...
- कार्गो मैनिफोल्ड क्या है? A pipe assembly on a ship’s deck used for connecting shore hoses and controlling the transfer of liquid cargo to or from...
- कार्गो विस्तार क्या है? The increase in cargo volume due to temperature rise, requiring careful calculation and monitoring to avoid overflow or ...
- कार्गो संगतता क्या है? Assessment of whether different cargoes can be safely loaded, carried, or stored together without risk of dangerous chem...
- कार्गो सैंपलिंग क्या है? Procedure for collecting representative samples of cargo for quality analysis, documentation, and regulatory compliance.
- कार्गो हीटिंग क्या है? The controlled application of heat to cargo in tanks to maintain pumpability and product quality, especially with heavy ...
- कार्गो होज़ क्या है? A flexible hose designed for transferring liquid cargo between ship and shore, constructed and tested for strength and c...
- किकबैक लाइन क्या है? A pipeline connecting cargo manifold or transfer system back to the tank, used for circulation or pressure control durin...
- किकबैक लाइन क्या है? A pipeline connecting the manifold or transfer system back to a tank, used for circulating cargo, line clearing, or pres...
- किनारे का कुशन प्रभाव क्या है? Hydrodynamic phenomenon where water pressure between a vessel and a nearby bank creates a cushion, pushing the bow away ...
- किनारे का सक्शन प्रभाव क्या है? Hydrodynamic phenomenon where a vessel navigating close to a bank experiences a suction force pulling the vessel toward ...
- कील नीचे अवकाश क्या है? Vertical distance between the lowest point of a vessel’s keel and the seabed referenced to chart datum; the key safety m...
- कुशन प्रभाव का आकलन क्या है? An assessment of the air or water pressure that builds up between a vessel and the berth or another vessel, influencing ...
- कूलिंग वाटर सिस्टम क्या है? The network of pipes, pumps, and heat exchangers circulating water to remove excess heat from the main engine and auxili...
- कैप्स्टन पुल क्षमता क्या है? Maximum continuous line-pull that a deck capstan can exert when hauling mooring lines at rated speed.
- कॉनिंग डिस्प्ले लेआउट क्या है? The arrangement of navigation and maneuvering information shown on the conning display for optimal bridge decision-makin...
- कोई अनुमति नहीं क्या है? Notification that the vessel does not have authorization or permission to enter, leave, or transit a specific area, port...
- कोई उत्तर नहीं क्या है? Phrase used to indicate that a called station has not replied within a reasonable time, requiring repeat or escalation o...
- कोर्स अपरिवर्तित क्या है? A statement or confirmation that a vessel’s present heading will not be altered.
- कोर्स अपरिवर्तित क्या है? Statement indicating that the vessel’s heading remains as previously instructed or reported.
- कोर्स की पुष्टि करें क्या है? A request or instruction to verify and state the vessel’s current or intended navigational course, usually in degrees tr...
- कोर्स परिवर्तन बिंदु क्या है? A precisely charted position where a ship is required to change its course, usually as part of a passage plan.
- कोल्ड फ्रंट का आगमन क्या है? A message or forecast that a cold front is moving into the operational area, often accompanied by abrupt wind shift, fal...
- कोहरे के पैच पर सलाह क्या है? Notice to mariners of localised fog banks that may suddenly reduce visibility and require speed reduction or additional ...
- क्रमिक पावर बर्स्ट क्या है? A technique involving small, timed increases in engine or thruster power to control a vessel’s position or heading preci...
- क्रू मस्टर क्या है? The assembly of all crew at designated muster stations for roll-call, instruction, or emergency drill, as per muster lis...
- क्रू सर्वाइवल क्राफ्ट क्या है? A life-saving craft, such as a lifeboat or liferaft, carried on board and designated for the emergency evacuation and su...
- क्रूड ऑयल वाशिंग क्या है? The process of cleaning cargo tanks using high-pressure crude oil jets during or after discharge to reduce residual carg...
- क्रैंककेस विस्फोट राहत क्या है? A safety device fitted on engine crankcases that vents pressure and flame in the event of a crankcase explosion, reducin...
- क्रॉस ट्रैक त्रुटि क्या है? The perpendicular distance between a vessel's actual position and the planned track line, used for navigation accuracy.
- क्लियर एस्टर्न डिस्टेंस क्या है? The available unobstructed distance behind the vessel, critical for manoeuvring astern.
- क्लोज्ड गेजिंग क्या है? A method of measuring tank levels or taking samples without exposing tank contents to the atmosphere, using closed devic...
- क्लोज्ड ब्रीदिंग उपकरण क्या है? A self-contained device that provides breathable air in hazardous or smoke-filled environments, preventing the inhalatio...
- क्लोज्ड लोडिंग क्या है? A cargo transfer method where tanks are loaded via closed systems to prevent vapour emissions, following ISGOTT and MARP...
- क्विक स्टॉप मनोव्वर क्या है? Emergency procedure whereby engine is set full astern and helm hard over to rapidly stop vessel’s forward motion within ...
- क्षति की सूचना दें क्या है? Instruction to inform relevant authorities or stations of any structural, mechanical, or environmental damage sustained,...
ख
- खतरनाक क्षेत्र क्या है? A specified maritime zone where navigation is hazardous due to military exercises, wrecks, shallow waters, or other dang...
- खतरनाक क्षेत्र क्या है? A specific zone designated as hazardous to navigation due to wrecks, shoals, operations, or other maritime risks; marine...
- खतरनाक माल क्या है? Any substance or material that poses a significant risk to health, safety, or property during transport by sea, as defin...
ग
- गतिशील ड्राफ्ट भत्ता क्या है? An additional draught margin included to account for dynamic effects such as squat, trim, and vessel movement in shallow...
- गवर्नर रिस्पांस टेस्ट क्या है? A routine operational test to verify that the engine speed governor responds correctly to load changes, ensuring engine ...
- गाइरो कंपास त्रुटि क्या है? An inaccuracy or malfunction of the ship’s gyro compass, resulting in incorrect heading information displayed to bridge ...
- गायरो अविश्वसनीय क्या है? A warning that the vessel’s gyrocompass cannot be trusted for accurate heading information.
- गार्ड चैनल क्या है? A designated VHF radio frequency used for emergency, distress, or mandatory communication monitoring.
- गैस डिटेक्शन पैनल क्या है? A monitoring system that displays real-time readings from gas detectors, providing alarms if hazardous or flammable gas ...
- गैस मुक्तिकरण क्या है? The process of removing hazardous or toxic vapours from tanks by ventilation, rendering them safe for entry, inspection,...
- ग्राउंडिंग जोखिम क्या है? Potential danger of the vessel running aground due to shallow water or navigational error.
- ग्रीनहाउस गैस सूची क्या है? Comprehensive report of CO₂, CH₄ and N₂O emissions from vessel operations for regulatory compliance and environmental ma...
- ग्रॉलर बर्फ चेतावनी क्या है? Alert indicating presence of small, dense glacial ice blocks (growlers) scarcely visible above water, posing collision r...
- ग्लाइड पाथ नियंत्रण क्या है? Continuous monitoring and adjustment of a vessel’s approach trajectory to the berth, ensuring a smooth, controlled entry...
घ
- घटनास्थल पर क्या है? Statement indicating that the vessel, aircraft, or rescue unit has arrived at the position of an incident or casualty.
- घना कोहरा परामर्श क्या है? Warning issued when visibility expected below one-half nautical mile due to thick fog, requiring sound signals and speed...
- घायल एकत्रीकरण क्या है? The assembly and accounting of crew and passengers following an incident to identify and assist injured or missing perso...
च
- चक्रवात की चेतावनी क्या है? A formal announcement by maritime or meteorological authorities indicating that hurricane conditions, including very hig...
- चक्रवात चेतावनी क्या है? Official alert issued when a tropical cyclone with gale-force winds is expected to affect a maritime area within 24 hour...
- चक्रवाती वेग की हवा क्या है? Wind of Beaufort scale 12 (≥ 64 kn) producing phenomenal seas; reported in Metarea bulletins as force 12.
- चतुर्थांश खोज क्या है? A systematic search pattern, typically used in SAR operations, covering four quadrants from a datum point to locate pers...
- चिपचिपा प्रवाह घर्षण क्या है? The resistance experienced by a vessel as it moves through water due to the fluid’s internal friction, affecting speed a...
- चिपचिपापन नियंत्रण क्या है? The process of monitoring and adjusting the viscosity of liquid cargo, often by heating or blending, to ensure efficient...
- चुंबकीय कंपास विचलन क्या है? The angular difference between true north and magnetic north, affecting compass readings on board ships.
- चुंबकीय हस्तक्षेप क्या है? Disruption or deviation of magnetic compass readings due to local magnetic fields, ship’s structure, or electrical equip...
- चेतावनी प्रसारण क्या है? A formal message disseminated by VTS, harbour authority, or vessels to alert all ships in an area about navigational haz...
- चेतावनी रद्द करें क्या है? Official notification that a previously issued warning is no longer in effect.
- चेतावनी रद्द करें क्या है? Formal message to withdraw or annul a previously issued navigational, meteorological, or safety warning that is no longe...
- चैनल डिजाइन गहराई क्या है? The minimum depth of a navigational channel as determined and maintained by authorities for safe passage of vessels, ref...
- चैनल पार धारा क्या है? Lateral water flow across a dredged channel causing set and drift that must be compensated during navigation.
- चैनल बदलें क्या है? Instruction to switch VHF radio communications from one designated channel to another for operational or traffic managem...
- चैनल में प्रवेश करें क्या है? Instruction to enter and follow a designated fairway or channel for safe navigation as directed by VTS or port authority...
- चैनल व्यस्त क्या है? Notification that the selected VHF working channel is congested with traffic, making immediate communication difficult.
- चैनल व्यस्त है क्या है? Notification that a fairway or navigation channel is temporarily blocked or being used by another vessel, requiring othe...
- चैनल सोलह क्या है? The international VHF radio distress, safety, and calling channel (156.8 MHz) monitored at all times by ships and shore ...
- चैनल सोलह क्या है? The international VHF radio distress, safety, and calling frequency (156.8 MHz) mandatory for all seagoing vessels to mo...
ज
- जड़ता नियंत्रण रणनीति क्या है? The procedure and logic used to manage a vessel's inertia during changes in speed or heading, optimizing response time a...
- जनरेटर सिंक्रोनाइज़ेशन क्या है? The process of matching the voltage, frequency, and phase of an incoming generator to the busbar before connecting it in...
- जमी बर्फ वाली वर्षा चेतावनी क्या है? GMDSS forecast message indicating super-cooled rain likely to freeze on contact, causing rapid ice accretion on decks an...
- जमी हुई धुंध की चेतावनी क्या है? An advisory issued to warn vessels of freezing fog conditions, which may cause ice accumulation on decks, equipment, and...
- जल गहराई अलार्म क्या है? An alert activated when the measured depth beneath a vessel approaches a pre-set minimum, used to avoid grounding.
- जल घनत्व प्रतिपूर्ति क्या है? The adjustment made to vessel loading or draught calculations to account for local water density, affecting buoyancy and...
- जल बवंडर जोखिम बुलेटिन क्या है? An official maritime bulletin advising of the risk of waterspout formation in a specific sea area, requiring heightened ...
- जलभराव ड्रिल क्या है? A mandatory exercise in which crew practice responding to flooding, including detection, boundary establishment, and use...
- जलमग्न खंड क्या है? A watertight section of a vessel that has unintentionally filled with seawater due to hull breach or system failure.
- जहाज छोड़ो क्या है? A formal command given by the Master ordering crew and passengers to evacuate the vessel immediately due to grave danger...
- जहाज त्याग ड्रिल क्या है? A mandatory exercise in which crew and passengers practice procedures for safely abandoning the vessel and boarding life...
- जहाज मौसम अवलोकन क्या है? Recorded meteorological observations from ships, submitted to authorities or meteorological agencies for forecasting and...
- जेनरेटर लोड परीक्षण क्या है? A controlled procedure for verifying a generator’s capability to supply rated power by gradually applying electrical loa...
- जैकेट कूलिंग वॉटर क्या है? The fresh water circulating through the engine’s cylinder jacket to absorb heat and prevent overheating during operation...
- जैमिंग का पता चला क्या है? Notification that radio communication is being interfered with by intentional or unintentional signal jamming.
- जैव मैल प्रबंधन योजना क्या है? A documented system required by IMO for vessels to manage and minimize the accumulation of aquatic organisms on hulls an...
- जॉयस्टिक संचालन मोड क्या है? A control setting that allows a vessel to be steered and positioned using a joystick, integrating thrusters and main pro...
- ज्वार विंडो गणना क्या है? The process of determining the optimal period based on tidal height during which a vessel can safely transit shallow wat...
- ज्वारीय धारा अद्यतन क्या है? New information on rate and set of tidal current issued by VTS or hydrographic authority for local area.
- ज्वारीय लहर चेतावनी क्या है? An official alert issued to vessels regarding an abnormally high rise of sea level due to meteorological effects, especi...
ट
- टकराव का खतरा क्या है? Phrase indicating that two or more vessels are on courses or at speeds that may result in collision unless action is tak...
- टग आवंटन योजना क्या है? A detailed arrangement indicating the number, type, and position of tugs assigned to assist a vessel during berthing, un...
- टग लाइन तनाव क्या है? The force applied to a tow or mooring line connecting a tug to a vessel, monitored to ensure safe and effective manoeuvr...
- टग लीड चेंज क्या है? The coordinated operation in which a tug alters its line connection point or position to adapt to new towage requirement...
- टग सहायता अनुरोध क्या है? Formal VHF or written message from vessel or pilot to harbour authority asking for specified tug support for manoeuvring...
- टर्न रेट पूर्वानुमानक क्या है? ECDIS or radar-derived graphic that projects vessel’s future position based on present speed and rate of turn settings.
- टर्निंग बायस करेक्शन क्या है? The adjustment made to compensate for a vessel’s natural tendency to turn more easily in one direction due to hull desig...
- टर्निंग सर्कल व्यास क्या है? The distance perpendicular to the original track between tangents of the vessel’s path when executing a steady-turn at a...
- टर्बोचार्जर रखरखाव क्या है? Scheduled inspection, cleaning, and servicing of the engine turbocharger to ensure optimal performance and prevent break...
- टर्मिनल लिआजन क्या है? The appointed person or office responsible for communication and coordination between ship and terminal during cargo ope...
- टर्मिनल लिआजन क्या है? The person or office responsible for communication and coordination between ship and terminal during cargo operations.
- टूटा-बर्फ चेतावनी क्या है? Message issued by ice services or VTS indicating dangerous concentrations of brash ice likely to impede manoeuvring or c...
- टैंक पुनर्चक्रण क्या है? The process of circulating cargo within a tank, using pumps and pipelines, to maintain uniform temperature and prevent s...
- टैंक पैडिंग क्या है? Process of introducing inert gas (often nitrogen) into the tank vapor space to maintain safe conditions, prevent air ing...
- टैंक प्रेशराइजेशन क्या है? Maintaining a set positive pressure in a cargo tank, often using inert gas, to prevent air entry and reduce fire or expl...
- टैंक रडार क्या है? Radar-based electronic device for real-time measurement of cargo tank level, ullage, or interface, providing accurate, n...
- टैंक वातावरण क्या है? The composition and quality of gases present inside a cargo tank, monitored to ensure safety from flammable, toxic, or i...
- टैंक वेंटिंग क्या है? The controlled release of vapours from a cargo tank through dedicated venting systems to prevent overpressure or vacuum ...
- टैंक सफाई क्या है? Process of removing residues or remaining liquids from cargo tanks after discharge, often using air, inert gas, or pumps...
- टैंक साउंडिंग सिस्टम क्या है? An electronic or manual system for measuring liquid levels in ship tanks, such as fuel, ballast, or fresh water, to ensu...
- टैक्टिकल डायमीटर मूल्यांकन क्या है? Assessment of the vessel’s maximum transverse distance travelled during a turning circle with constant rudder angle at f...
- टॉपिंग ऑफ क्या है? The final stage of tank filling during cargo loading, requiring slow rates and careful monitoring to prevent overfilling...
- टॉर्शनल शाफ्ट कंपन क्या है? Oscillation in the propulsion shaft caused by variations in torque, potentially leading to machinery damage if not contr...
- ट्रांसवर्स थ्रस्ट करेक्शन क्या है? The adjustment applied to helm or engine orders to compensate for the sideways force exerted by a propeller, especially ...
- ट्रैफिक की सूचना दें क्या है? Request for current information about vessel traffic, movement, or congestion in a specific area.
- ट्रैफिक सेपरेशन स्कीम क्या है? An internationally recognized routing measure that separates opposing streams of vessel traffic by defined lanes and rul...
ड
- डबल बॉटम टैंक क्या है? A compartment at the bottom of the ship, between the inner and outer hull, used for ballast water, fuel, or as a safety ...
- डायनामिक पोजिशनिंग होल्ड क्या है? A control mode where a vessel maintains its heading and position automatically using thrusters and propellers, essential...
- डीएरेटर टैंक स्तर क्या है? The measured height of water within the deaerator tank, critical for ensuring proper removal of dissolved gases from boi...
- डीजल ऑयल टैंक क्या है? A dedicated tank for storing diesel oil, used for main engines, auxiliary engines, or emergency generators on board ship...
- डीप वॉटर रूट क्या है? A route within defined limits in deep water that is charted and designated for the passage of vessels requiring deep dra...
- डेविट क्लीयरेंस सत्यापन क्या है? Process of ensuring the davit’s operational path is free of obstruction and ready for safe lifeboat launching or recover...
- डैमेज कंट्रोल पार्टी क्या है? A designated team trained and tasked to control flooding, fire, or structural damage during emergencies on board.
- डैमेज कंट्रोल लॉकर क्या है? A secured storage area on board for tools, plugs, and equipment needed for rapid response to hull damage, flooding, or e...
- डॉकिंग रैंप ढाल क्या है? The measured incline of a docking ramp, influencing the safe entry, exit, and support of a vessel during docking or undo...
- ड्राफ्ट सर्वे क्या है? A method of determining the weight of cargo loaded or discharged by measuring the vessel’s draft marks before and after ...
- ड्रिप ट्रे क्या है? A shallow container placed beneath piping joints or hoses to catch leaks or drips during cargo transfer operations and p...
- ड्रिफ्ट एंगल अलार्म क्या है? Navigation sensor alert triggered when vessel’s leeway or sideslip exceeds predefined safe threshold relative to track.
- ड्रिल पूर्णता क्या है? Formal declaration that a safety or emergency drill has been carried out as scheduled and all required actions are compl...
- ड्रॉप लाइन क्या है? A flexible line or pipe used to transfer liquids vertically in a tank, commonly for sampling, loading, or discharging at...
त
- तटीय धारा सलाह क्या है? Official notice to mariners about significant changes, hazards, or anomalies in coastal water currents affecting safe na...
- तटीय स्टेशन क्या है? A shore-based VHF or radio station responsible for maritime safety and communication in a designated coastal area.
- तनाव निगरानी क्या है? Continuous assessment of ship or tank structure for stress levels, especially during cargo operations, to ensure limits ...
- तापमान लॉगिंग क्या है? The continuous recording of temperature measurements within cargo tanks or lines to ensure safe transport and quality co...
- तीव्र आंधी संकेत क्या है? An official maritime signal indicating imminent or present severe gale conditions (Beaufort Force 9–10) requiring vessel...
- तीव्र तूफ़ान बुलेटिन क्या है? Official GMDSS warning message indicating winds ≥ Beaufort 10, heavy seas and reduced visibility within forecast area.
- तूफ़ान चेतावनी क्या है? Highest-level tropical-cyclone warning issued by JMA or PAGASA for winds ≥64 kt, heavy seas and extreme storm surge thre...
- तूफ़ानी ज्वार परामर्श क्या है? Warning that abnormal sea-level rise due to cyclonic surge is expected in coastal area, requiring preventive mooring and...
- तूफान की चेतावनी क्या है? A formal notification from maritime or meteorological authorities indicating strong winds, heavy seas, and potentially h...
- तेज हवा में बर्थिंग क्या है? A berthing operation performed in high wind conditions, requiring specific techniques, increased tug assistance, or thru...
- तेज़ तटीय हिम विस्तार क्या है? Rapid seaward growth of shore-fast ice, restricting manoeuvring space and increasing risk of besetment for vessels.
- तेल अवरोध बूम क्या है? A floating barrier deployed to contain and control oil or chemical spills on the surface of the water.
- तेल प्रदूषण क्या है? Presence or discharge of oil into marine waters from a vessel or facility, constituting a reportable incident and requir...
- तेल फैलाव चेतावनी क्या है? Immediate notification that mineral oil is observed on sea surface requiring containment and reporting under MARPOL 73/7...
थ
- थर्मल ऑयल हीटर क्या है? A unit designed to heat thermal oil used as a medium for transferring heat to fuel tanks, cargo systems, or other shipbo...
- थ्रस्ट आवंटन मॉडल क्या है? A computational approach for optimally distributing propulsion thrust among multiple thrusters to achieve desired vessel...
- थ्रस्टर दक्षता गुणांक क्या है? A calculated ratio indicating how effectively a vessel’s thruster converts power input into thrust for manoeuvring opera...
- थ्रस्टर रन अप क्या है? A procedure where thrusters are gradually powered up and tested before being engaged for manoeuvring or station keeping.
- थ्रस्टर रन डाउन क्या है? The process of safely reducing thruster power and shutting down the units after manoeuvring or while leaving station kee...
द
- दिशा की पुष्टि करें क्या है? Instruction to verify and report the direction of an object or navigational aid from the vessel, usually in degrees rela...
- दूर रहें क्या है? Instruction to maintain a safe distance from a specified vessel, area, or hazard to prevent collision, obstruction, or r...
- दूरी जांचें क्या है? Instruction or query to verify the distance to a navigational object, other vessel, or danger, often using radar or visu...
- दूरी बनाए रखें क्या है? Instruction to remain at a safe distance from a specified vessel, area, or hazard.
- दृश्यता में कमी की चेतावनी क्या है? A formal alert issued to vessels when fog, mist, precipitation, or other factors are expected to lower visibility below ...
- द्रुत अंधड़ पंक्ति चेतावनी क्या है? Notification that organised line of squalls with gusts ≥ 34 kn is approaching, often ahead of cold front.
ध
- धुंध अवलोकन रिपोर्ट क्या है? A message reporting reduced visibility due to haze, specifying affected areas and visibility range, commonly issued for ...
- ध्वनिक डॉप्लर माप क्या है? A navigational process using Doppler sonar to measure vessel speed and direction relative to water, crucial for precise ...
न
- नाइट्रोजन पर्जिंग क्या है? Introduction of nitrogen gas into tanks or pipelines to remove oxygen or flammable vapours, ensuring an inert atmosphere...
- निकासी मार्ग क्या है? A pre-designated path marked and maintained on board for safe and efficient evacuation during emergencies.
- निकासी स्लाइड क्या है? An inflatable slide or chute deployed to allow rapid evacuation of personnel from ship to liferaft or pier during emerge...
- निम्न दाब क्षेत्र क्या है? A meteorological region where atmospheric pressure is lower than surrounding areas, often associated with unsettled weat...
- नियंत्रित बहाव कोण क्या है? Intentional small leeway angle set between vessel heading and track to counter cross-wind or current during approach.
- निर्देशांक की पुष्टि हुई क्या है? Affirmation that the provided position or waypoint coordinates are checked and verified as correct, usually before repor...
- निष्कासन अलार्म क्या है? A specific alarm signal used to order immediate evacuation of the vessel or designated areas due to critical emergency.
- नुकसान आकलन क्या है? A structured evaluation of damage sustained by a vessel after an incident, including extent, location, and impact on sea...
- नुकसान नियंत्रण क्या है? The procedures and measures to limit, manage, or repair damage on board, especially after collision, flooding, fire, or ...
- नेविगेशन चेतावनी क्या है? Official broadcast of hazards, obstructions, or operational restrictions that may affect safe navigation.
- नेविगेशन चेतावनी क्या है? A formal broadcast or message informing mariners of navigational hazards, new obstructions, or significant changes in ch...
- नॉन-रिटर्न वाल्व टेस्ट क्या है? A procedural check to verify that a non-return (check) valve allows fluid flow in only one direction, preventing backflo...
- न्यूनतम ब्रेकआउट गति क्या है? The lowest speed required to break the anchor free from the seabed and commence recovery.
- न्यूनतम स्टीयरिंग गति क्या है? The lowest speed at which the vessel maintains effective steering control, typically specified by the vessel’s maneuveri...
प
- पंप कपलिंग गार्ड क्या है? A mechanical safety cover installed over rotating pump couplings to prevent injury and contain parts in the event of fai...
- पंप प्रदर्शन क्या है? Assessment and monitoring of cargo pump efficiency, capacity, and operation to ensure optimal transfer rates and detect ...
- पंप रूम वेंटिलेशन क्या है? The process and system for providing safe airflow in the pump room to prevent accumulation of explosive vapors and maint...
- पंप स्ट्रेनर क्या है? A filtering device fitted to the suction side of cargo or ballast pumps to prevent entry of solid particles and debris t...
- पर्ज वाल्व क्या है? A valve used to expel unwanted gases or residues from cargo lines, tanks, or machinery spaces, ensuring safe and inert c...
- पर्यावरण प्रभाव सूचना क्या है? Formal notification detailing projected ecological effects of vessel operations or construction works, issued for regula...
- पवन दिशा रिपोर्ट क्या है? An official meteorological report or observation stating the current direction from which the wind is blowing, vital for...
- पाँच पर लाओ क्या है? Helm order instructing the helmsman to reduce rudder angle to five degrees while maintaining course adjustment.
- पाठ्यक्रम बदलें क्या है? Instruction to change the vessel’s current heading in order to avoid danger or comply with traffic management.
- पायलट को सूचित करें क्या है? Request for instructions, information, or confirmation from the maritime pilot regarding navigation or maneuvers.
- पायलट बोर्डिंग क्या है? Designated process and location where a maritime pilot embarks or disembarks from a vessel.
- पायलट बोर्डिंग ग्राउंड क्या है? A designated area, marked on charts, where the pilot boards or disembarks from a vessel, usually at port approaches or f...
- पायलट लैडर स्थापित क्या है? A pilot ladder correctly secured and deployed over the ship’s side, ready for safe boarding or disembarkation of the pil...
- पायलटेज पैसेज प्लान क्या है? A detailed route plan, prepared jointly by the master and pilot, outlining intended track, waypoints, speed, and manoeuv...
- पार्श्व प्रोपेलर प्रभाव क्या है? Side-force generated by propeller rotation causing yaw, especially stern kick to port or starboard when powering ahead o...
- पावर टेक ऑफ क्या है? A mechanical device that transfers engine power to auxiliary equipment such as generators or pumps, typically via a shaf...
- पिग रिसीवर क्या है? A pressure vessel or chamber installed at the end of a pipeline to receive the pig after cleaning, used in cargo or ball...
- पिग रिसीवर क्या है? A pressure vessel or chamber at the end of a pipeline to receive the pig after cleaning or product transfer, used in car...
- पिचिंग मोमेंट नियंत्रण क्या है? The regulation of longitudinal pitching moments of a vessel, using ballast or thrusters, to ensure stability and reduce ...
- पिवट बिंदु अनुमान क्या है? Calculation of the vessel’s instantaneous longitudinal pivot point to predict turn characteristics in low-speed manoeuvr...
- पिस्टन गेज क्या है? A pressure measurement device using a piston and cylinder assembly, typically used to calibrate pressure systems on tank...
- पीछा करने वाला पोत क्या है? A vessel which is navigating behind another in the same direction, often in a convoy or traffic lane.
- पीछे जाएँ क्या है? Order or report indicating the vessel is moving, or must move, backward relative to its heading.
- पोज़िशन फिक्स रद्द क्या है? Command to discontinue planned position fixing process when results are unreliable or time-critical manoeuvre takes prio...
- प्यूरिफायर थ्रूपुट टेस्ट क्या है? An operational procedure to verify the flow rate and performance efficiency of the lubricating or fuel oil centrifugal p...
- प्यूरिफायर स्लज टैंक क्या है? A tank designed to collect and store sludge and contaminants removed by fuel or lube oil purifiers before final disposal...
- प्रक्रिया पूरी हुई क्या है? Notification that a particular port, cargo, or navigational operation has been fully finished.
- प्रदूषण नियंत्रण अभ्यास क्या है? Planned harbour drill simulating oil-spill response, including boom deployment, skimmer operation and multi-agency commu...
- प्राप्त ट्रैक क्या है? The actual path a vessel follows over the ground, as recorded by position fixes, often used interchangeably with course ...
- प्राप्त मार्ग क्या है? The actual path of a vessel over the ground, as determined by position fixes, regardless of set or drift.
- प्रेशर रिज चेतावनी क्या है? A notice regarding the formation or presence of elevated ice ridges on sea ice, which may pose navigational hazards to v...
- प्रेशर रेगुलेटिंग वाल्व क्या है? A valve used to maintain a set pressure in a piping system by opening or closing in response to changes in upstream or d...
- प्रेशर वैक्यूम वाल्व क्या है? A safety device on cargo tank vent lines that automatically opens or closes to maintain safe pressure and prevent overpr...
- प्रोपल्शन कंट्रोल पैनल क्या है? The main interface on the bridge or in the engine room for controlling the vessel’s propulsion system, including speed, ...
- प्रोपेलर गार्ड जांच क्या है? Inspection of the propeller guard for integrity and correct positioning before manoeuvring or departure, ensuring safe p...
- प्रोपेलर पिच समकालकता क्या है? Matching of pitch angles on controllable-pitch propellers to balance thrust and avoid yaw during twin-screw operations.
- प्रोपेलर फंसा हुआ क्या है? A condition where the propeller is entangled with ropes, nets, or debris, affecting maneuverability.
- प्रोपेलर वॉक मूल्यांकन क्या है? Evaluation of sideways movement (walk) caused by propeller rotation while making headway or sternway at low speed.
फ
- फायर अलार्म क्या है? An audible and/or visual signal, automatically or manually triggered, alerting crew to the presence of fire and the need...
- फायर अलार्म क्या है? An audible and/or visual signal system activated manually or automatically to warn crew of fire and trigger the ship’s e...
- फायर कंट्रोल योजना क्या है? A detailed, IMO-mandated shipboard diagram showing locations and procedures for firefighting equipment, escape routes, a...
- फायर कंट्रोल स्टेशन क्या है? A designated area on board equipped with firefighting equipment and control panels for managing emergency fire situation...
- फायर ज़ोन क्या है? A designated compartment or section of a vessel, defined by structural boundaries, to limit fire spread and facilitate f...
- फायर डोर क्या है? A specially constructed door designed to resist fire and prevent the spread of flames and smoke between compartments or ...
- फायर ड्रिल क्या है? A mandatory exercise where crew practice procedures for responding to fire emergencies, including alarms, mustering, and...
- फायर पंप क्या है? A fixed or portable pump designed to supply water to firefighting systems throughout the vessel, essential for controlli...
- फायर पंप क्या है? A dedicated pump used to supply seawater to fire hydrants and hoses on board for firefighting operations.
- फायर पार्टी क्या है? A designated team trained and assigned to respond to onboard fires and operate firefighting equipment as per muster list...
- फायर पार्टी क्या है? A team of designated crew members trained and equipped to respond immediately to fire alarms, undertake firefighting, an...
- फायर पार्टी क्या है? A designated team of trained crew members equipped to respond immediately to fire alarms, conduct firefighting, and perf...
- फायर ब्लैंकेट क्या है? A sheet made of fire-resistant material used to smother small fires by cutting off the oxygen supply, often located in g...
- फायर मेन क्या है? A fixed piping system on a ship delivering water under pressure for firefighting throughout the vessel.
- फायर मेन (मुख्य पाइप) क्या है? The principal pipeline on board supplying seawater under pressure to hydrants and hoses for firefighting, as specified b...
- फायर लॉकर क्या है? A designated compartment or cabinet onboard containing firefighting equipment such as hoses, nozzles, and personal prote...
- फायर सूट क्या है? A specialized suit, heat-resistant and insulated, worn by crew to provide protection against fire and high temperatures ...
- फायरिंग अभ्यास क्या है? Planned military or naval operations in which weapons are fired in designated sea areas, usually requiring ships to keep...
- फुट वाल्व क्या है? A non-return valve installed at the lower end of a suction line in cargo or ballast tanks, designed to prevent backflow ...
- फुल अहेड बेल क्या है? Engine telegraph order instructing propulsion at full engine speed ahead, typically used in open sea or to quickly gain ...
- फेंडर ऊर्जा अवशोषण क्या है? Capacity of berth fender system to absorb kinetic energy of vessel at specified berthing velocity without exceeding desi...
- फेंडर पैनल संपर्क क्या है? The point or process where the vessel's hull makes contact with the berth fender panel, usually monitored to avoid struc...
- फेयरवे टर्निंग बेसिन क्या है? A designated widened section of a navigational fairway, specifically constructed to allow vessels to safely turn or chan...
- फेयरवे सेंटरलाइन संरेखण क्या है? The practice of steering a vessel so that its longitudinal axis remains aligned with the designated navigational centrel...
- फ्यूल ऑयल होमोजेनाइज़र क्या है? A machine that breaks down asphaltene clusters and ensures uniform mixing of fuel oil, improving combustion quality and ...
- फ्यूल रैक पोजिशन क्या है? The precise setting of the fuel control rack that determines the amount of fuel delivered to each cylinder of a diesel e...
- फ्रंटल पासेज़ चेतावनी क्या है? A formal advisory issued by maritime authorities warning vessels of an approaching frontal system likely to bring sudden...
- फ्रीज़िंग स्प्रे चेतावनी क्या है? GMDSS meteorological warning that sea spray will freeze on exposed surfaces causing topside icing hazards.
- फ्रेशवॉटर जेनरेटर क्या है? A shipboard device that produces potable freshwater from seawater using evaporation and condensation, essential for crew...
- फ्लडिंग अलार्म क्या है? An audible and/or visual alarm triggered automatically or manually when water ingress is detected in compartments below ...
ब
- बंद वेंटिंग क्या है? Method of venting tank vapours through a controlled, closed system to prevent release of gases to the atmosphere, comply...
- बंदरगाह यातायात क्या है? Collective term for the movement of vessels and craft within port limits as monitored by VTS or Harbour Master.
- बटरवर्थ मशीन क्या है? A mechanical rotating cleaning device used for washing and gas freeing ship cargo tanks using pressurized jets of water ...
- बढ़ती ज्वार की भविष्यवाणी क्या है? Forecast information regarding the timing and height of the next incoming (flood) tide, crucial for safe navigation and ...
- बर्गी बिट रिपोर्ट क्या है? An official communication or broadcast of the sighting and position of medium-sized floating ice fragments (bergy bits),...
- बर्थ उपयुक्तता जांच क्या है? A verification process to ensure the selected berth meets vessel requirements in terms of depth, length, fendering, and ...
- बर्थ संरेखण लाइट्स क्या है? Pair or range of fixed shore lights that provide visual guidance to vessels for centreline alignment during final approa...
- बर्थिंग ऊर्जा सीमा क्या है? The total kinetic energy allowed for a vessel to safely berth, accounting for mass, speed, and fender capacity to preven...
- बर्थिंग वेग सीमा क्या है? Maximum allowable approach speed normal to berth to prevent fender overload and structural damage.
- बर्फ बहाव पूर्वानुमान क्या है? Forecast of movement and speed of pack or floe ice issued by ice service for route planning.
- बर्फ संचयन चेतावनी क्या है? Notice that superstructure icing rate exceeds 2 cm h⁻¹ due to freezing precipitation or spray, requiring anti-icing meas...
- बलास्ट जल अदला-बदली क्या है? Operation of replacing loaded ballast with mid-ocean water at prescribed distance from land to prevent bio-invasion, log...
- बहुत धीमे आगे क्या है? Engine telegraph order instructing propulsion at the lowest possible speed ahead, used for delicate manoeuvring or conge...
- बहुत धीमे पीछे क्या है? Engine telegraph order instructing propulsion at the lowest possible speed astern, used for delicate reversing or while ...
- बाउ टग स्थिति क्या है? The assigned and maintained location of a tug at the bow of a vessel to provide pushing, pulling, or steering assistance...
- बाढ़ नियंत्रण क्या है? Procedures and systems used to limit, contain, and remove water ingress after hull damage or compartment flooding.
- बाढ़ नियंत्रण क्या है? Actions and onboard systems used to limit, isolate, or remove flooding in compartments, such as watertight doors, pumps,...
- बार-बार हस्तक्षेप क्या है? Repeated radio noise or overlapping transmissions that degrade VHF communication quality on the working channel.
- बालास्ट एक्सचेंज क्या है? The procedure of replacing ballast water taken from one area with water from another, to minimize the spread of invasive...
- बिल्ज़ वॉटर अलार्म क्या है? An alert indicating the presence of excess water in the bilge spaces, often requiring automatic or manual pumping, and i...
- बैकअप स्टीयरिंग क्या है? An alternative manual or powered system used to control the ship’s rudder if primary steering gear fails.
- बैकिंग पावर रिज़र्व क्या है? Remaining astern propulsion capacity beyond that required for standard manoeuvre, ensuring additional stopping margin.
- बैलास्ट पंप ऑटो क्या है? An automatic mode setting on the ballast pump, enabling the pump to start and stop based on tank level sensors or a cent...
- बॉटम सैंपलिंग क्या है? The process of collecting liquid samples from the bottom of a cargo tank to check for water, contaminants, or stratifica...
- बॉय बिना रोशनी के क्या है? A navigation buoy whose light is inoperative or not functioning, presenting a hazard at night.
- बॉयलर बर्नर प्रबंधन क्या है? The control and monitoring of burner operations on marine boilers to ensure safe and efficient ignition, combustion, and...
- बॉयलर लो वाटर क्या है? A hazardous boiler condition where water level falls below the minimum safe mark, risking tube overheating, boiler damag...
- बो थ्रस्टर प्रयोग क्या है? Use of bow thruster to generate lateral force at bow for precise positioning or counteracting environmental forces durin...
- बो मोमेंट गुणांक क्या है? A calculated factor describing the turning moment generated by the bow, crucial for assessing vessel manoeuvrability dur...
- बोलार्ड पुल सत्यापन क्या है? Confirmation that a tug’s certified bollard-pull matches terminal requirements before allocating towage tasks.
- ब्रिज आपातकालीन लॉकर क्या है? A secured storage location on the bridge containing emergency gear such as fire axes, breathing apparatus, and communica...
- ब्रिज इंजन टेलीग्राफ क्या है? A signaling system between bridge and engine room, used to transmit engine speed and direction orders during ship maneuv...
- ब्रिज ऑडियो रिकॉर्डिंग क्या है? Continuous audio recording of all conversations and alarms on the bridge as mandated by SOLAS for investigation and safe...
- ब्रिज कंट्रोल ट्रांसफर क्या है? The formal procedure to transfer vessel control (steering and propulsion) between the bridge and alternative control sta...
- ब्रिज कंट्रोल मोड क्या है? A mode in which the propulsion and critical machinery are operated directly from the bridge, with command transferred fr...
- ब्रिज तैयार है क्या है? Notification that the navigating bridge watch is monitoring the working channel and ready to respond immediately.
- ब्रिज नेविगेशन वॉच क्या है? A continuous period during which designated officers and crew maintain vigilance and operational control on the bridge t...
- ब्रिज फायर पैनल क्या है? A control panel located on the bridge showing status, zones, and alarms for the ship’s fire detection and suppression sy...
- ब्रिज विंग क्लियरेंस क्या है? Minimum air gap required between ship’s bridge wing extremities and shore structures or lock walls during manoeuvring.
- ब्रिज संचालन नोटबुक क्या है? A logbook kept on the bridge for recording all manoeuvring orders, engine telegraph movements, helm commands, and critic...
- ब्रिज संसाधन प्रबंधन क्या है? The effective use and coordination of all available bridge resources—personnel, equipment, and information—to ensure saf...
- ब्लैकआउट रिकवरी अनुक्रम क्या है? A prescribed procedure to restore shipboard power and restart essential systems after total electrical blackout, ensurin...
भ
- भाटा धार पूर्वानुमान क्या है? Tabulated forecast time and rate of falling tide current used for harbour passage planning.
- भारी यातायात क्या है? A situation or area where a high density of vessels requires heightened vigilance, reduced speed, and strict adherence t...
- भारी वर्षा चेतावनी क्या है? GMDSS meteorological message signalling precipitation rate ≥ 50 mm in 6 h, causing reduced visibility and risk of runoff...
- भारी हिमपात चेतावनी क्या है? Forecast advising imminent heavy snowfall reducing visibility below 0.5 nm and affecting mooring or channel transit.
म
- मनोव्रिंग स्पीड चेक क्या है? The process of verifying and confirming the vessel’s speed through the water is suitable for safe manoeuvring during ber...
- महत्वपूर्ण मशीनरी सूची क्या है? An official document or database on board identifying all essential machinery whose failure would significantly affect v...
- महासागर ऊष्मा सामग्री क्या है? Measure of thermal energy stored in the upper ocean layers, used to assess cyclone potential and climate trends.
- महासागरीय डेटा रिपोर्ट क्या है? A formal report or transmission containing oceanographic data such as temperature, salinity, current, and sea state, as ...
- मास्टर पायलट एक्सचेंज क्या है? A formal communication process between the ship’s master and the pilot to share essential navigation information, plans,...
- मिडशिप्स रडर क्या है? Helm order to bring the rudder to the midships (zero angle) position, aligning with the vessel’s centerline.
- मिस्ट फॉर्मेशन एडवाइजरी क्या है? An official advisory indicating that atmospheric conditions are favorable for mist development, which may lower visibili...
- मुख्य इंजन तैयार रखें क्या है? Order for main engines to be ready for immediate use, typically before departure, arrival, or manoeuvring.
- मुख्य इंजन नियंत्रण क्या है? The central console or system used to monitor and operate the ship’s main propulsion engine, including remote start, sto...
- मुख्य इंजन बंद करें क्या है? Engine telegraph order to cease all propulsion; used when vessel is to remain stationary or fully secured at berth.
- मुख्य इंजन रिवर्सल क्या है? A maneuver in which the main engine’s rotation direction is reversed, allowing the ship to go astern or stop.
- मुख्य बियरिंग तेल क्या है? Lubricating oil supplied to the main engine's main bearings, essential for reducing friction and preventing overheating ...
- मुख्य वायु रिसीवर क्या है? A large pressure vessel that stores compressed air for main engine starting and other critical pneumatic systems, mainta...
- मुख्य स्विचबोर्ड पैनल क्या है? The primary electrical distribution panel on board controlling power supply to all vital systems and equipment, designed...
- मूरिंग तनाव निगरानी क्या है? Real-time supervision of static and dynamic loads on mooring lines to maintain safe tension limits under environmental f...
- मूरिंग संचालन क्या है? All procedures related to securing or unmooring a vessel to or from a berth, buoy, or anchorage.
- मूसलधार बारिश की चेतावनी क्या है? An official advisory issued to warn of intense and prolonged rainfall that may severely reduce visibility and increase r...
- मेटएरिया पूर्वानुमान अनुरोध क्या है? Vessel’s formal demand via GMDSS for the latest meteorological forecast for a specific NAVAREA/METAREA region.
- मेन इंजन इंडिकेटर क्या है? An instrument that displays key operational parameters of the main engine, such as load, RPM, and cylinder pressures, ai...
- मेनुवरिंग लीवर पोजिशन क्या है? The selected position of the manoeuvring lever on the bridge or engine control console, determining direction and speed ...
- मैनिफोल्ड क्रॉसओवर क्या है? A pipe or valve arrangement that allows transfer between different cargo manifolds, enabling flexibility in cargo handli...
- मैनिफोल्ड क्रॉसओवर क्या है? A pipe or valve arrangement that allows transfer between different cargo manifolds for flexible or emergency cargo handl...
- मैनिफोल्ड प्रेशर क्या है? The pressure measured at the cargo manifold during loading or discharging, crucial for monitoring safe and efficient car...
- मोड़ दर क्या है? The speed at which a vessel changes its heading, typically measured in degrees per minute and displayed on the bridge in...
- मोशन रेफरेंस यूनिट क्या है? A device that detects and reports a vessel’s six degrees of motion, used to support dynamic positioning and other naviga...
- मौसम रिपोर्ट क्या है? Official broadcast of weather conditions, warnings, and forecasts relevant to maritime navigation.
य
र
- रडर कोण सीमक क्या है? Device or setting restricting maximum rudder angle to prevent over-steer at speed or protect steering gear.
- रडर प्रभावशीलता हानि क्या है? Reduction in steering response due to low water flow over rudder, cavitation, or mechanical limitation.
- रडार इको ऑफसेट क्या है? The adjustment of the radar image to compensate for systematic error or offset, ensuring true target positions correspon...
- रडार ओवरले डिस्प्ले क्या है? The presentation of radar information directly on the electronic chart display, enabling visual correlation of radar tar...
- रडार गेजिंग क्या है? Use of radar technology to measure tank level, ullage, or interface without contact, widely used for precise monitoring ...
- रडार प्लॉटिंग मैनुअल क्या है? A publication or onboard manual containing standardized instructions, techniques, and worksheets for manually plotting r...
- रासायनिक सुरक्षात्मक सूट क्या है? A specialized suit worn by crew for personal protection against hazardous chemicals, especially during spill or leak eme...
- रास्ता दें क्या है? An instruction for a vessel to yield in order to avoid collision and allow another vessel to pass as per the COLREGS.
- रिडक्शन गियरबॉक्स ऑयल क्या है? Lubricating oil specifically formulated for use in reduction gearboxes, ensuring smooth power transmission and preventin...
- रिफ्लक्स वाल्व क्या है? A valve installed to control the return flow of condensed vapors or liquids back into a tank or system for process or sa...
- रिमोट कंट्रोल सिस्टम क्या है? A system allowing the operation and monitoring of shipboard machinery or equipment from a location other than the equipm...
- रिमोट स्टैंडबाय पंप क्या है? A pump located outside the machinery space, operated remotely to provide emergency or backup fluid transfer capability.
- रिवर्स थ्रस्ट किक क्या है? A short, controlled burst of astern propulsion to quickly reduce a vessel’s forward speed or stop movement during precis...
- रिवर्सिंग मोमेंटम जाँच क्या है? Verification manoeuvre carried out to ensure the vessel’s astern power can promptly overcome residual forward momentum b...
- रिवर्सिंग मोमेंटम जांच क्या है? Verification that astern power has arrested forward momentum before changing engine orders during docking sequence.
- रुख रोकें क्या है? Helm order given to check the vessel’s swing and prevent further turning, typically after a large rudder movement.
- रूडर मोड़ बिंदु क्या है? The charted position at which the rudder is first applied to initiate a planned course alteration so that the vessel fol...
- रूडर मोड़ रेखा क्या है? A track line shown on chart or radar which, when crossed, indicates the precise moment to start the wheel-over so that t...
- रेंज लाइट संरेखण क्या है? The navigation technique of steering a vessel so that two range lights, one behind the other, appear vertically aligned,...
- रेट स्थिरीकरण मोड क्या है? Autopilot setting that dampens oscillations by keeping rate of turn constant once a target value is reached during manoe...
- रेडियो मौन क्या है? A formal order requiring all stations to cease transmitting on a frequency, usually for distress or security reasons.
- रेडियोफैक्स चार्ट प्राप्ति क्या है? Confirmation that a complete facsimile weather chart has been successfully received via HF radio and is ready for naviga...
- रोल अवधि का अनुमान क्या है? An evaluation of the time taken for a vessel to complete one full roll oscillation, essential for stability analysis and...
ल
- लहर ऊँचाई परामर्श क्या है? A warning issued to vessels regarding anticipated significant wave heights exceeding safe operating limits.
- लाइन पिगिंग क्या है? Mechanical cleaning of pipelines using a device known as a 'pig' to remove residues or blockages and ensure efficient fl...
- लाइन फ्लशिंग क्या है? Process of cleaning cargo or ballast pipelines by circulating water, air, or another fluid to remove remaining product a...
- लाइन फ्लशिंग क्या है? Process of cleaning pipelines by circulating water, air, or another fluid to remove product and contaminants.
- लाइन विस्थापन क्या है? The process of clearing a pipeline by pushing cargo or liquid out with another medium, usually to ensure product segrega...
- लाइन संचालन क्या है? The operation of preparing, passing, securing, and tending mooring lines to assist in berthing or unberthing a vessel.
- लाइफबोट ड्रिल क्या है? Regular training exercises involving the launching and operation of lifeboats as per SOLAS requirements.
- लाइव पायलट प्लग क्या है? An active data connection port on the bridge that provides real-time navigational data from the ship's ECDIS or AIS syst...
- लीड एंगल सुधार क्या है? Adjustment applied to ship’s heading to offset predicted set and drift so that actual track leads planned approach line.
- लीडिंग लाइट संरेखण क्या है? The process of navigating a vessel by visually aligning two or more fixed leading lights (range lights), ensuring the ve...
- लीवे एंगल अनुमान क्या है? The calculated or visually assessed angle between a vessel’s heading and actual course over ground, caused by wind or cu...
- लू निगरानी क्या है? Pre-warning by meteorological authority that sustained high air temperatures are likely within 48 h, possibly affecting ...
- लेज़र डॉकिंग सिस्टम क्या है? High-precision laser array projecting range and angular deviation data to vessel displays for centimetre-level berthing ...
- लो लोड संचालन क्या है? Operating main engines or generators at reduced output, often during harbor stay or maneuvering, requiring special monit...
- लोड ऑन टॉप क्या है? A cargo operation method in which the slops or residues in a tank are allowed to settle and then new cargo is loaded abo...
- लोड डिपेंडेंट स्टार्ट क्या है? An automatic function of the ship’s power management system that starts or stops auxiliary engines or generators based o...
- लोड शेडिंग प्रणाली क्या है? An automated system that disconnects non-essential electrical loads to prevent total blackout when generator capacity is...
- लोडलाइन अनुपालन क्या है? The act of ensuring that a vessel's draft and freeboard remain within limits set by the assigned Plimsoll mark and inter...
- लोडिंग अनुक्रम क्या है? The planned order and method for loading cargoes into tanks to maintain vessel stability, prevent contamination, and com...
- लोडिंग अनुक्रम क्या है? The planned order and method for loading cargoes into tanks to maintain stability, prevent contamination, and comply wit...
- लोडिंग आर्म क्या है? A movable articulated mechanical arm used at terminals to transfer liquid cargo between ship and shore through the cargo...
- लोडिंग मास्टर क्या है? The senior person responsible for supervising all cargo operations on board a tanker during loading, ensuring safety, co...
- लोडिकेटर जांच क्या है? A procedure to verify cargo and ballast loading plans and actual weights using a shipboard stability calculator (loadica...
व
- वाटर कट क्या है? A measurement indicating the percentage of water present in a liquid cargo, essential for determining product quality an...
- वाटरजेट रिवर्सल थ्रस्ट क्या है? A manoeuvring action where the direction of waterjet propulsion is reversed, providing astern thrust for stopping or mov...
- वायुदाब प्रवृत्ति रिपोर्ट क्या है? Synoptic code group summarising rate and character of atmospheric pressure change during past three hours, broadcast in ...
- वायुमंडलीय दाब रिपोर्ट क्या है? Regularly transmitted statement of current atmospheric pressure and trend for meteorological data exchange and storm tra...
- वार्म फ्रंट निकट क्या है? Indication that a warm air mass front is advancing toward the vessel’s area, typically bringing steady rain and veering ...
- वाष्प उत्सर्जन क्या है? Release of vapours from cargo tanks or lines, controlled and monitored to prevent hazardous exposure, pollution, or brea...
- वाष्प नियंत्रण क्या है? System and procedures used to contain, monitor, and safely manage vapours generated during loading or discharging of car...
- वाष्प लॉक क्या है? A condition where vapor forms in a pipeline or pump, blocking the flow of liquid cargo and potentially disrupting operat...
- वाष्प वापसी क्या है? A pipeline or hose system connecting ship and shore to return displaced cargo vapours to the terminal during loading.
- वाष्प सैंपलिंग क्या है? Procedure to collect representative samples of vapour from tanks or lines for safety, quality, or regulatory compliance ...
- वाष्प सैंपलिंग क्या है? Procedure to collect samples of vapour from tanks or lines for safety, quality, or regulatory compliance testing.
- विंच ब्रेक होल्डिंग क्षमता क्या है? Certified static load that a mooring-winch brake can safely withstand without paying out when lines are under tension.
- विंडेज एरिया इफेक्ट क्या है? The influence of the ship’s exposed surface area above the waterline, causing increased drift or leeway under wind press...
- विस्फोट का जोखिम क्या है? The immediate or potential danger of explosion caused by flammable vapours, gases, or dust in confined spaces or cargo a...
- विस्फोट जोखिम क्या है? The probability of explosion due to flammable vapours, gases, or materials present in a compartment or operational area.
- वेक्टर चार्ट प्रदर्शन क्या है? An electronic navigational chart presented in vector format, enabling interactive layers and detailed, scalable map feat...
- वेपॉइंट अनुक्रमण अलार्म क्या है? An alarm on navigation systems indicating failure to automatically advance to the next waypoint as programmed in the voy...
- वैश्विक नेविगेशन सिस्टम क्या है? A satellite-based navigation system such as GPS, GLONASS, Galileo, or BeiDou, providing worldwide position, navigation, ...
- व्यक्तियों की संख्या क्या है? Total count of persons (crew and passengers) on board, often requested for safety or SAR purposes.
- व्हील ओवर अलार्म क्या है? An electronic or mechanical alarm that notifies the bridge team when it is time to initiate the wheel-over manoeuvre, us...
श
- शाफ्ट पावर सीमा क्या है? A set operational restriction on the maximum shaft power output, typically to comply with EEXI and MARPOL Annex VI energ...
- शाफ्ट बीयरिंग तापमान क्या है? The measured temperature of a ship’s main propulsion shaft bearing, monitored continuously to prevent overheating and po...
- शाफ्ट रिवोल्यूशन काउंटर क्या है? A device or system that records the number of revolutions of the propulsion shaft, providing critical speed and distance...
- शीयर ऑफ कंट्रोल क्या है? Active steering or thruster management to prevent a vessel from swinging away (sheering off) from its intended track or ...
- शून्य गति पकड़ क्या है? A function in vessel control systems where speed is automatically kept at zero, holding position against wind, current, ...
- शोर नियंत्रण प्रक्रिया क्या है? Harbour authority directive requiring vessels to minimise machinery and whistle noise, especially at night, to protect n...
- श्वेत-अंधता स्थिति चेतावनी क्या है? A warning indicating that visual navigation is severely hindered due to uniformly diffuse light caused by snow, ice, or ...
स
- संकट रद्द क्या है? Official transmission that a previous distress message is no longer valid, usually after the situation has been resolved...
- संचार परीक्षण क्या है? A check of the operational status and clarity of shipboard, shore, or VTS radio equipment by transmitting test calls and...
- संचालन शक्ति खो गई क्या है? Loss of ability to propel the vessel due to engine failure or other mechanical issues.
- संदेश की पुष्टि करें क्या है? Formal confirmation of receipt of a transmitted communication, usually by repeating essential content.
- संदेश रद्द करें क्या है? Official notification that a previously transmitted message or warning is no longer valid or has been withdrawn.
- सक्शन प्रभाव का आकलन क्या है? The assessment of negative pressure that draws a vessel toward another object or structure during close-quarter manoeuvr...
- सतही दाब चार्ट क्या है? Synoptic weather map depicting isobars and pressure systems at mean sea level, used for routeing decisions.
- सतही धारा चेतावनी क्या है? Official MSI or VHF message advising mariners that abnormally strong or variable surface currents exist in a defined are...
- सभी छोड़ें क्या है? Final order to release all mooring lines, allowing the vessel to depart from berth.
- सभी स्टेशनों क्या है? Universal radio call addressing every vessel or station within radio range, especially for navigational warnings or urge...
- समांतर सूचक रेखा क्या है? A radar-derived reference line drawn parallel to the vessel's intended track, used to monitor cross-track error by keepi...
- समांतर सूचक विधि क्या है? A radar navigation technique in which fixed radar echoes are kept on predetermined parallel lines to verify the vessel r...
- समुद्र में गिरना क्या है? The accidental or intentional act of a person leaving the vessel and entering the sea, triggering immediate man-overboar...
- समुद्री कचरा रिपोर्ट क्या है? A report made to authorities or VTS regarding observed floating or drifting marine debris that may pose a hazard to navi...
- समुद्री कोहरा चेतावनी क्या है? Notice that horizontal visibility at sea will fall below one kilometre due to advection or radiation fog.
- समुद्री बर्फ सघनता क्या है? A measure (usually in tenths) of the area of a sea region covered by ice, provided in ice bulletins to support safe navi...
- समुद्री सतह तापमान क्या है? Measured or satellite-derived temperature of ocean top centimetre, critical for routing, icing and cyclogenesis forecast...
- समुद्री स्थिति रिपोर्ट क्या है? Periodic description of significant wave height, period and swell state transmitted for routing and safety assessments.
- सर्ज प्रेशर क्या है? A sudden increase in pressure within a cargo pipeline or tank, usually caused by rapid valve closure or pump operation, ...
- सर्ज मोशन नियंत्रण क्या है? Management of longitudinal oscillations of vessel while moored, using winch tension adjustments or tug assistance to pre...
- सहायक इंजन प्रारंभ क्या है? The operation to start a ship’s auxiliary engine, which provides electrical power or essential services independently of...
- सहायक बॉयलर शटडाउन क्या है? The complete stopping of an auxiliary boiler on board, including secure isolation and safety checks, typically during po...
- सही होने की जांच करें क्या है? Instruction to verify the accuracy of a reported position, course, message, or navigational information before proceedin...
- साइडफोर्स मुआवजा योजना क्या है? A navigational strategy to counteract lateral forces (wind, current, propeller wash) that may cause a vessel to drift si...
- साइडस्लिप कोण निगरानी क्या है? Continuous observation of vessel’s lateral drift angle relative to track to ensure safe approach trajectory during docki...
- सागर लहर दिशा रिपोर्ट क्या है? Statement giving the dominant direction, height and period of the prevailing ocean swell for route planning and seakeepi...
- सार्वजनिक पत्राचार क्या है? Telecommunications service on board for the exchange of messages between ship and shore for public or commercial use.
- सावधानी क्षेत्र क्या है? A defined area where vessels must navigate with particular caution, often due to traffic convergence, hazards, or comple...
- सिंगल अप लाइन्स क्या है? Order to reduce the number of mooring lines on each bollard to one, preparing the vessel for departure.
- सिनॉप्टिक कोड रिपोर्ट क्या है? A standardized numerical weather message (per WMO/IMO) reporting synoptic-scale observations, transmitted by ships for m...
- सिलेंडर ऑयल फीड क्या है? The controlled supply of lubricating oil to the main engine cylinder liners, essential for reducing friction and wear, a...
- सिलेंडर कट आउट क्या है? A control action or device used to disable fuel supply to a cylinder, usually for maintenance or troubleshooting, while ...
- सी चेस्ट वाल्व क्या है? A seacock or valve fitted at the hull sea chest, controlling seawater intake for engine cooling, ballast, or firefightin...
- सीपीपी पिच नेगेटिव क्या है? A controllable pitch propeller blade setting that provides astern thrust for stopping or reversing the vessel.
- सीपीपी पिच पॉजिटिव क्या है? A controllable pitch propeller blade setting that provides forward thrust, the amount adjusted for desired vessel speed ...
- सीपीपी पिच शून्य क्या है? The position of a controllable pitch propeller (CPP) where the blades are aligned to produce no thrust, used for stoppin...
- सीवाटर कूलिंग पंप क्या है? A pump supplying seawater to coolers for cooling main and auxiliary machinery, essential for temperature regulation and ...
- सुनते रहें क्या है? Instruction to maintain a listening watch on a specified VHF channel for further communication or safety messages.
- सुनना जारी रखें क्या है? Instruction to keep monitoring a specified VHF radio channel or other communication line for further traffic or safety m...
- सुनवाई ड्यूटी क्या है? Continuous monitoring of a specified VHF or radio frequency for traffic, safety, or distress calls.
- सुनवाई निगरानी क्या है? Continuous monitoring of a designated VHF or MF/HF radio channel for traffic, safety, or distress messages, as required ...
- सुरक्षा प्रसारण क्या है? Official VHF or NAVTEX message to all ships concerning safety-related information or urgent warnings.
- सुरक्षित जल चिह्न क्या है? IALA buoyage mark indicating there is navigable water all around the mark.
- सूचना प्रसारण क्या है? A general transmission on VHF or NAVTEX to inform vessels about safety, weather, traffic or other operational matters.
- सूट ब्लोअर संचालन क्या है? The process of using a soot blower system to remove accumulated soot from boiler tubes or exhaust gas economizers, ensur...
- सेग्रिगेटेड बालास्ट क्या है? Ballast water held in tanks completely separated from cargo oil and fuel systems, used to ensure no contamination occurs...
- स्कैवेंजर एयर कूलर क्या है? A heat exchanger that cools scavenge air supplied to main engine cylinders, increasing air density and engine efficiency...
- स्क्वाट प्रभाव भत्ता क्या है? The additional draught margin applied to account for the increased draught of a vessel due to the squat effect in shallo...
- स्टर्न ट्यूब सील क्या है? A sealing device at the exit point of the ship’s propeller shaft through the hull, preventing water ingress and oil leak...
- स्टर्नवे स्पीड अलार्म क्या है? An alarm triggered when a vessel's sternway (reverse movement) exceeds a preset speed threshold, alerting crew to possib...
- स्टारबोर्ड छोड़ें क्या है? Mooring command to release or cast off the starboard (right) mooring line or cable.
- स्टार्ट एयर कंप्रेसर क्या है? A compressor that supplies high-pressure air for starting main and auxiliary engines, essential for engine readiness and...
- स्टार्टिंग एयर डिस्ट्रीब्यूटर क्या है? A mechanical device that controls the timing and sequence of starting air supplied to engine cylinders during main engin...
- स्टार्टिंग एयर फ़िल्टर क्या है? A filter installed in the starting air system to remove contaminants from compressed air before it reaches engine cylind...
- स्टीम डंप वाल्व क्या है? A valve that releases excess steam from boilers or turbines to prevent overpressure, often routed to the atmosphere or c...
- स्टीयरिंग गियर अलार्म क्या है? A warning signal indicating malfunction or abnormal condition in the steering gear system, requiring immediate crew inve...
- स्टीयरिंग गियर परिवर्तन क्या है? The act of switching from one steering gear system or power unit to another, often for redundancy or in case of equipmen...
- स्टीयरिंग फीडबैक लूप क्या है? A control system that continually monitors rudder position and vessel heading to automatically correct steering and main...
- स्टैंडबाय स्नेहन पंप क्या है? A backup pump in the engine room that automatically or manually provides lubrication oil flow if the main pump fails, en...
- स्ट्रन टग स्थिति क्या है? The designated location of a tug at the stern of a vessel, used to provide pulling or braking force during manoeuvring, ...
- स्ट्रिपिंग पंप क्या है? A pump specifically used for removing remaining cargo or residues from tanks, pipelines, or bilges after main discharge ...
- स्ट्रिपिंग लाइन क्या है? A dedicated pipeline onboard a tanker used to remove the final residues or small quantities of cargo remaining in tanks ...
- स्थलीय स्थिति निर्धारण क्या है? A position established by bearings or distances to known land features or aids to navigation, not using satellites.
- स्थानीय नियंत्रण स्टैंड क्या है? A designated engine room console enabling manual operation and monitoring of main engine or machinery independently of t...
- स्थानीय यातायात क्या है? Vessels operating within a port, harbour, or defined coastal area, often with priority rules or reporting obligations fo...
- स्थिति अखंडता निगरानी क्या है? Continuous verification of the reliability and accuracy of the ship’s position as provided by navigation systems.
- स्थिति की जांच करें क्या है? Instruction or request to verify the vessel's current navigational position using all available means, including GPS, ra...
- स्थिति की पुष्टि करें क्या है? Instruction to confirm that a vessel’s reported navigational position has been received and understood.
- स्थिति की पुष्टि करें क्या है? Request or instruction to verify and report the current location of a vessel, typically in latitude and longitude.
- स्थिति पार हुई क्या है? Notification that a vessel has just crossed or gone abeam of a specified position, buoy, or waypoint.
- स्थिति बनाए रखें क्या है? Instruction to maintain current position, either at anchor or underway, until further orders are received.
- स्थिति संदिग्ध क्या है? Phrase used to indicate that the vessel's current navigational position cannot be reliably confirmed and may be inaccura...
- स्थिरता गणना क्या है? The process of determining a vessel’s ability to remain upright and safe under current loading conditions by calculating...
- स्थैतिक संचयन क्या है? The buildup of electrical charge on surfaces in a tank or pipeline during cargo transfer, creating a risk of discharge a...
- स्नेहन तेल शोधक क्या है? A centrifugal device used on board to remove water and contaminants from lubricating oil, ensuring optimal engine operat...
- स्लिप गणना मोड क्या है? A navigational mode where a vessel’s slip—the difference between theoretical and actual movement—is monitored and calcul...
- स्लिपवे अप्रोच ट्रैक क्या है? The planned or observed vessel path when aligning for entry onto a slipway, critical for safe launching or hauling opera...
- स्लॉशिंग आकलन क्या है? Evaluation of the movement and impact of liquid cargo within a tank caused by ship motion, to assess risks of structural...
- स्लो अहेड बेल क्या है? The engine telegraph order for slow speed ahead, typically used during precise manoeuvring, docking, or when entering co...
- स्लोप ट्रीटमेंट क्या है? The onboard process of managing and separating oil residues, tank washings, and mixtures for discharge or retention in s...
- स्वचालित बैकफ्लशिंग क्या है? A system that automatically reverses flow through filters or strainers to remove debris and maintain performance without...
- स्वचालित बॉयलर डोजिंग क्या है? A system that automatically injects water treatment chemicals into the boiler feedwater to control scale and corrosion, ...
- स्वचालित रडार प्लॉटिंग क्या है? The process by which radar targets are tracked and collision risk assessed automatically by ARPA systems, displaying rea...
- स्वचालित रिलीज यूनिट क्या है? A device designed to automatically release life-saving appliances, such as liferafts, when submerged or activated by spe...
- स्विंग जांचें क्या है? Helm or mooring order to observe and, if necessary, limit or arrest the vessel's swinging motion, especially when turnin...
ह
- हाइड्रोजन सल्फाइड क्या है? A highly toxic and flammable gas (H₂S) present in some crude oils and products; detection and management are critical fo...
- हाइड्रोफोर प्रेशर टैंक क्या है? A pressurized tank in a ship’s fresh water system that maintains constant water pressure for domestic and service use th...
- हाइड्रोलिक ऑयल कूलर क्या है? A heat exchanger used to maintain the temperature of hydraulic oil within safe operating limits for reliable system perf...
- हाइड्रोस्टैटिक ट्रिम बदलाव क्या है? Change in a vessel’s longitudinal trim resulting from variations in hydrostatic forces due to ballast, cargo, or water d...
- हाई प्रेशर फ्यूल क्या है? Fuel oil pressurized to high levels for injection into main engine cylinders, delivered by high-pressure pumps as specif...
- हाई लेवल अलार्म क्या है? A critical warning system that alerts crew when the liquid in a tank approaches a designated high point, preventing over...
- हाफ अहेड बेल क्या है? Engine telegraph order instructing propulsion at half engine speed ahead, used for moderate manoeuvring or departure fro...
- हार्ड पोर्ट क्या है? Helm order instructing the rudder to be put fully to port (left) for maximum turning effect.
- हार्ड स्टारबोर्ड क्या है? Helm order instructing the rudder to be put fully to starboard (right) for maximum turning effect.
- हार्बर पायलट का अवरोहण क्या है? The controlled process by which the harbour pilot safely leaves the vessel after completing the inbound or outbound pass...
- हार्बर पायलट का चढ़ना क्या है? The procedure for safely boarding the harbour pilot at sea or at the entrance of the port using a pilot ladder or launch...
- हार्बर स्पीड लिमिट क्या है? The officially published maximum speed permitted for vessels within a designated harbour or port area, set by local auth...
- हिम सीमा रिपोर्ट क्या है? Update giving the geographic position of the ice edge separating open water from pack ice, critical for polar routing.
- हीटिंग कॉइल क्या है? A tubular device installed inside cargo tanks for indirect heating of cargoes, especially heavy oils, to maintain suitab...
- हेडिंग रेट नियंत्रण क्या है? Autopilot or manual feedback setting that governs how rapidly the vessel’s heading may change, expressed in degrees per ...
- हेडिंग संदर्भ विफलता क्या है? A malfunction or loss of accuracy in the ship’s heading reference system, such as gyro or magnetic compass, affecting na...
- हेलीकॉप्टर स्थानांतरण क्या है? Operation involving the embarkation or disembarkation of personnel or cargo by helicopter to or from a vessel, requiring...
- हेल्म आदेश की पुष्टि क्या है? The required verbal response by the helmsman to confirm receipt and understanding of a helm order from the officer of th...
- हेल्म ट्रांसफर प्रक्रिया क्या है? The standardised method for transferring control of the ship’s steering from one helm station or operator to another, en...
- हेल्म सिंक्रनाइज़ेशन अलार्म क्या है? An alert indicating a mismatch between helm (steering wheel) position and rudder angle, requiring immediate attention to...
- होस कनेक्शन क्या है? The act of securing cargo hoses between ship and shore, or between tanks and manifolds, ensuring a leak-free and safe ca...
- होज़ टेस्टिंग क्या है? The procedure of pressure-testing cargo hoses with water or air before use to ensure integrity and compliance with inter...
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