单选题Regulations require certain records to be retained on board for at least 3 months after a ship is involved in a casualty or until advised that they are no longer needed on board by the （）.A ownerB MasterC person in chargeD Officer in Charge，Marine Insp

Under the Pollution Regulations，garbage disposal records must be kept ______.

A.two years

B.one year

C.until the next Coast Guard inspection

D.until the end of the voyage

The oil residues which cannot be discharged into the sea in compliance with MARPOL 73/78 shall be ______.

A.discharged to into special area

B.discharged into national waters

C.discharged into the designated zone

D.retained on board or discharged to reception facilities

Oil Pollution Regulations require any transfer or discharge of oil or oily mixtures to be recorded in the

A.bridge log

B.Master's log

C.engine room log

D.oil record

How long must the GMDSS radio log be retained on board ________．

A.At least two years after the last entry

B.At least one year after the last entry

C.At least 90 days after the last entry

D.At least 30 days after the last entry

The Owners _______ to have secured and carry on board the necessary certificates to comply with Safety and Health Regulations and all current requirements in all ports of call．

A.Ensure

B.Assure

C.Warrant

D.Insure

Regulations require certain records to be retained on board for at least 3 months after a ship is involved in a casualty or until advised that they are no longer needed on board by the ______.

A.owner

B.Master

C.person in charge

D.Officer in Charge，Marine Inspection

Fire protection regulations for towing vessels require that drills be conducted on board the vessel as if there were an actual emergency．Drills include all of the following，EXCEPT ______．

A.testing all alarm and detection systems

B.breaking out and using the vessel's emergency equipment

C.participation by selected crew members

D.one person putting on protective clothing，if the vessel is so equipped

Uncleared crew curios remaining on board during a domestic coastwise voyage after returning from foreign should be ______.

A.listed in the Official Logbook

B.cleared prior to the next foreign voyage

C.noted in the Traveling Curio Manifest

D.retained under locked security by the owner

Regulations require that cargo pumps in tankers carrying grade D liquid cargo shall be isolated from sources of vapor ignition by ______．

A.Cofferdams

B.Gastight bulkheads

C.Passageways or living quarters

D.General cargo spaces

Lifesaving regulations require that a fire drill include ______．

A.Starting the fire pumps

B.Checking the operation of watertight doors

C.Checking arrangements for abandon ship

D.All of the above