What is Gyro Unreliable?
Gyro Unreliable A warning that the vessel’s gyrocompass cannot be trusted for accurate heading information.
Source: IMO SMCP, STCW Convention, SOLAS, COLREG
How is “Gyro Unreliable” Used in Practice?
Gyro unreliable, switching to magnetic compass for steering, all course alterations must be confirmed visually.
Certification Exam Relevance
Who Needs to Know This Term?
- Deck Officers
- Engine Officers
- Masters
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What is Gyro Unreliable?
A warning that the vessel’s gyrocompass cannot be trusted for accurate heading information.
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