C

AT LEAST EVERY TWO MINUTES

IF YOU'RE FISHING OR RAM


"Bart Senior" wrote in message oups.com...
BOTH INTERNATIONAL and INLAND
A sailing vessel with the wind abaft the beam is
navigating in restricted visibility. She should
sound______________.

A. three short blasts
B. one prolonged blast
C. one prolonged blast and two short blasts
D. two prolonged blasts

Extra credit.

How often should they be sounded?
What other conditions require this sound signal?