Waiting for a drawbridge to open?


"Simple Simon" wrote in message
...
I've questions that will stump the Captains (I hope)

You are sailing in a heavy fog and you hear ahead of you
one prolonged blast followed by one short blast.

What is the vessel ahead of you doing?
What kind of vessel is it?
What should you do?

S.Simon - a Captain who knows the COLREGS like the
back of his hand.