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Dangerous Goods

What is Plunger Lock?

Plunger Lock A security device fitted to the valve of a gas cylinder or container to prevent unauthorized access or accidental opening during handling and transport.

Source: Incoterms 2020 (ICC), FIATA, IATA DGR, WCO

How is “Plunger Lock” Used in Practice?

Each gas cylinder intended for export must be fitted with a plunger lock in accordance with IMDG Code and ADR safety requirements.

Certification Exam Relevance

FIATA DiplomaCILT CertificationIATA DGR

Who Needs to Know This Term?

  • Freight Forwarders
  • Supply Chain Managers
  • Customs Brokers

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Frequently Asked Questions

What is Plunger Lock?

A security device fitted to the valve of a gas cylinder or container to prevent unauthorized access or accidental opening during handling and transport.

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