On offshore drilling units, each EPIRB or SART must be tested once every __________.
Official USCG Answer & Rule Citation
Correct Answer: Option C — month
Title 46 CFR and SOLAS regulations mandate that emergency position-indicating radiobeacons (EPIRBs) and search and rescue transponders (SARTs) undergo operational testing at least once every month to verify internal circuitry, battery status, and transmission capabilities.
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