USCG USCG ROR
Set 8 • Question #419 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND By day, when it is impracticable for a small vessel engaged in diving operations to display the shapes for a vessel engaged in underwater operations, she shall display __________.
A
three black balls in a vertical line
B
two red balls in a vertical line
C
a black cylinder
D
a rigid replica of the International Code flag "A"
✓ Correct Answer
USCG NMC Regulatory Explanation
Under Inland Navigation Rules, for the condition where 'By day, when it is impracticable for a small vessel engaged in diving operations to display the shapes for a vessel engaged in underwater operations, she shall display', the correct requirement is: 'a rigid replica of the International Code flag "A"'. This standard ensures clear navigational intent and collision avoidance.
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