USCG USCG ROR
Set 6 • Question #370 of 475
Launch Interactive Practice Room INLAND ONLY One and two short blast signals must be sounded on inland waters when __________.
A
two sailing vessels are in sight of one another and meeting at a distance of one quarter mile
B
two power-driven vessels are in sight of one another and will cross at a distance of one mile
C
two power-driven vessels are crossing within half a mile of each other and NOT in sight of each other
D
Two power-driven vessel are in sight of one another and are meeting at a distance of one half mile
✓ Correct Answer
USCG NMC Regulatory Explanation
Under Inland Navigation Rules, for the condition where 'One and two short blast signals must be sounded on inland waters when', the correct requirement is: 'Two power-driven vessel are in sight of one another and are meeting at a distance of one half mile'. This standard ensures clear navigational intent and collision avoidance.
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