What is a propeller on boat?

If Another boat signals intention to pass you from astern? A piece of cloth that helps move a boat? What agency is responsible for hazard communication standard? A backfire flame arrestor must be secured to the air intake of the carburetor for recreational boats with which type of engine? How big were dugout canoes? Who ownes the yacht contina? Who is responsible for reviewing a pre-departure check list before a boat outing? What color of lights must be on the starboard side of a power driven vessel at night? Why would people keep their boats in inlets? What does a telltale do on an outboard motor? How old must you be to legally operate a vessel towing a person on water skis According to Maryland law? What light must a 14 ft boat operating under oars at night show to avoid collision? How far from Limassol and in which direction would you sail from felixtowe to reach it and seas would they pass? How can cruise line increase sales outside US? What is the weight of 1998 mercury 75 hp outboard motor? Can a bank repossess a boat if the payments are broughtt current? How Long is a boat trip from Italy to Australia? What weather do most boating accidents occur? When returning from sea a green buoy should be on what side? Name the fuels used in aeroplanes and ships?