USCG Exam Practice · Leeway allowance in plotting
Under Inland Rules, when a power-driven vessel is leaving a dock or berth, she shall sound which signal?
- AThree short blasts
- BTwo prolonged blasts
- COne prolonged blast✓ correct
- DFive short and rapid blasts
Why C is correct
33 CFR §83.34(g) requires that a power-driven vessel leaving a dock or berth sound one prolonged blast. This is a distinct requirement separate from maneuvering signals.
Cited:33 CFR §83.34
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