USCG Exam PracticeRule 34 — Maneuvering and Warning Signals
Under the Inland Navigation Rules, the doubt or danger signal requires a vessel to sound at least how many short and rapid blasts on the whistle?
- A. Three
- B. Four
- ✓ FiveCorrect
- D. Six
Why C is correct
33 CFR §83.34(d) states that the vessel in doubt shall immediately sound at least five short and rapid blasts on the whistle. This signal may also be supplemented by at least five short and rapid flashes of a light signal.
Cited:33 CFR §83.34(d)