USCG Exam Practice · Rule 34 — Maneuvering and Warning Signals
On inland waters, two power-driven vessels are meeting within half a mile of each other. Vessel A sounds one short blast. Vessel B doubts the safety of the proposed maneuver. What action must Vessel B take?
- ASound one short blast in reply and proceed with caution
- BSound two short blasts to propose an alternative maneuver
- CSound at least five short and rapid blasts and take appropriate precautionary action✓ correct
- DSound one prolonged blast and stop her engines
Why C is correct
33 CFR §83.34(a)(ii) states that if a vessel doubts the safety of the proposed maneuver, she shall sound the signal specified in paragraph (d) — at least five short and rapid blasts — and each vessel shall take appropriate precautionary action until a safe passing agreement is made.
Cited:33 CFR §83.34
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