单选题Following a collision or accident，the Master of each vessel involved must render assistance to persons affected by the collision or accident（）.A if he can do so without any risk to his vesselB if he can do so without undue delayC if he can do so withou

______ of the following statements is INCORRECT regarding a fire and boat drill on board your cargo vessel.

A.At least one fire and boat drill shall be held within 24 hours of leaving a port where more than 25 percent of the crew has been replaced

B.The Master is responsible in seeing that each lifeboat is lowered to the water at least once in each 6 months．

C.Lifeboat equipment shall be examined at least once each month to insure that it is complete

D.An entry shall be made in the vessel's Official Logbook relative to each fire and boat drill

The owner or Master of a towing vessel shall ensure that each person that directs and controls the movement of the vessel can accomplish all of the following EXCEPT ______.

A.evaluate the danger of each closing visual or radar contact

B.adjust speed with due regard for the weather and visibility

C.reduce speed only where local speed limits are posted

D.enter all required test and inspection results in the vessel's log or other record carried on board

A vessel is entering port A for the first time and has a Pilot conning the vessel. The Master is unsure that the Pilot is taking sufficient action to prevent a collision. What should the Master do? ______.

A.Nothing； The Pilot is required by law and is solely responsible for the safety of the vessel

B.State his concerns to the Pilot but do not interfere with the handling of the vessel

C.Direct the Pilot to stop the vessel and anchor if necessary until the situation clears

D.Recommend an alternative action and if not followed relieve the Pilot

How is the Master or operator of a vessel required to keep the crew informed of the regulations concerning the discharging of garbage overboard? ______.

A.Give each crewmember a copy of ANNEX V of MARPOL

B.Call an all hands meeting before sailing

C.Keep placards prominently posted

D.Have each person read and sign a copy of the regulations

After a collision or accident involving an uninspected vessel，regulations require that the operator assist persons affected，but only if the operator can do so without ______.

A.further damaging the other vessel

B.undue delay

C.serious danger to his or her own vessel

D.creating a panic on either vessel

Which of the following would be considered downflooding on a fishing vessel as defined in regulation?

A.Vessel heels until water enters a hatch

B.Vessel in collision floods through a damaged area above the waterline

C.Vessel takes on water due to the hatches being left open in heavy rain

D.Vessel takes on water by the propeller shaft due to failure of the stern gland

A vessel not to impede the passage of another vessel is not relieved ______ taking collision-avoiding action．

A.on

B.of

C.in

D.for