USCG USCG ROR
Set 9 • Question #468 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND When navigating in restricted visibility, a power-driven vessel shall __________.
A
stop her engines when hearing a fog signal forward of her beam, even if risk of collision does not exist
B
have her engines ready for immediate maneuver
✓ Correct Answer
C
when making way, sound one prolonged blast at intervals of not more than one minute
D
operate at a speed to be able to stop in the distance of her visibility
USCG NMC Regulatory Explanation
Under Inland Navigation Rules, for the condition where 'When navigating in restricted visibility, a power-driven vessel shall', the correct requirement is: 'have her engines ready for immediate maneuver'. This standard ensures clear navigational intent and collision avoidance.
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