USCG USCG ROR
Set 8 • Question #436 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND An authorized light to assist in the identification of submarines operating on the surface is a(n) __________.
A
blue rotating light
B
intermittent flashing amber/yellow light
✓ Correct Answer
C
flashing white light
D
flashing sidelight
USCG NMC Regulatory Explanation
Under Inland Navigation Rules, for the condition where 'An authorized light to assist in the identification of submarines operating on the surface is a(n)', the correct requirement is: 'intermittent flashing amber/yellow light'. This standard ensures clear navigational intent and collision avoidance.
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