A.You are the stand-on vessel B.Risk of collision exists C.A special circumstances situation exists D.The other vessel is dead in the water
A.Survey vessel B.Vessel not under command C.Vessel aground D.Pilot vessel with port side to you
A.vessel towing astern B.barge pushed ahead C.vessel towing astern only when the length of her tow exceeds 200 meters D.this signal does not exist in international waters