Rules of the Road · Maneuvering & Warning Signals
Under Rule 34(e), what sound signal is prescribed when a power-driven vessel is approaching a bend or obstruction where other vessels may be obscured?
- ATwo short blasts
- BOne prolonged blast✓ Correct
- CThree short blasts
- DFive short blasts
Explanation
Rule 34(e) requires any vessel nearing a bend or obstruction in a channel where another vessel may be obscured to sound one prolonged blast. The answering vessel approaching from the other side must also sound one prolonged blast. If vessels hear each other around the bend, Rule 34(a) signals apply.
Authority: 72 COLREGS Rule 34(e)
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