To determine what navigation lights and day-shapes must be displayed on mobile offshore drilling units under tow, you should check the __________.
Official USCG Answer & Rule Citation
Correct Answer: Option D — International Regulations for Preventing Collisions at Sea
Under USCG Deck Safety, SOLAS Chapter III, and 46 CFR regulations, when addressing 'To determine what navigation lights and day-shapes must be displayed on mobile offshore drilling units under tow, you should check the', the mandated standard is: 'International Regulations for Preventing Collisions at Sea'.
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