The signal to man emergency stations on MODU's is __________.
Official USCG Answer & Rule Citation
Correct Answer: Option D — intermittent ringing of general alarm for not less than 10 seconds
Mobile Offshore Drilling Unit emergency procedures mandate an intermittent general alarm ringing signal lasting not less than 10 seconds to ensure distinct, unmistakable auditory recognition across all working and living spaces for mustering.
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