单选题Prior to getting underway，the Master or person in charge of a ship must（）.A conduct a fire drillB conduct a boat drillC log the fore and aft draft marksD test the emergency generator

Prior to getting underway in fresh or brackish water，the Master must ______.

A.log the density of the water

B.secure all overboard discharges

C.take on fresh water ballast

D.clean the sides with fresh water

When must the Master of a vessel log the position of load line marks in relation to the surface of the water in the Official Logbook?

A.Once a day

B.At the change of every watch

C.Only when in fresh or brackish water

D.Prior to getting underway

The radiotelephone required by the Vessel Bridge-to-Bridge Radiotelephone Act is for the exclusive use of ______.

A.the Master or person in charge of the vessel

B.a person designated by the Master

C.a person on board to pilot the vessel

D.All of the above

The final inspection responsibility for seeing that a tank barge is provided with the required equipment and fittings in good and serviceable condition prior to loading cargo rests with the ______.

A.terminal operator

B.owner of the barge

C.tankerman or person in charge of loading

D.charterer through the Master of the towing vessel

Functions aboard a tanker or tank barge such as connecting，disconnecting，and topping off must be supervised by ______.

A.any certificated tankerman

B.the Master of the vessel

C.the officer of the watch

D.the person designated as person in charge

The Master or person in charge of a ship is required to log ______.

A.the names of all persons on board

B.only the names of the crew members on board

C.only the names of passengers on board

D.information on emergency training drills

In the case of an injury causing a person to be incapacitated，the Master or person in charge of a mobile offshore drilling unit must submit a report to the ______.

A.nearest Marine Safety or Marine Inspection Office

B.nearest hospital

C.Department of Energy

D.American Bureau of Shipping

Prior to burning or welding on a fuel tank on a ship，regulations require that an inspection be made. An entry in the unofficial logbook is required if this inspection is made by ______.

A.a marine chemist

B.the Officer in Charge，Marine Inspection

C.the Master or person in charge of the ship

D.the National Fire Protection Association

Prior to getting underway，the Master or person in charge of a vessel must ______.

A.conduct a fire drill

B.conduct a boat drill

C.log the fore and aft draft marks

D.test the emergency generator

When must the Master or person in charge of a ship log the position of load line marks in relation to the surface of the water in the logbook?

A.Once a day

B.At the change of every watch

C.Only when in fresh or brackish water

D.Prior to getting underway