The（）(贵重货) must be kept carefully.A、VCB、PCC、A+BD、NC

货物按其重量和体积可分为：

A.散装货、计件货

B.一般货、轻泡货、长重大件货

C.普通货、液体货、特种货

D.便宜货、贵重货

Which of the following statements is FALSE，concerning the regulations pertaining to the cylinder room of a fixed CO2 fire extinguishing system ________．

A.The compartment must be properly ventilated

B.The temperature of the room should never exceed 130℉

C.The door must be kept unlocked

D.The compartment shall be clearly marked and identifiable

Dense fog comes with bad visibility, fog signal bell must be kept ________at regulation intervals

A.to go

B.going

C.goes

D.go

A hydrostatic release mechanism for a liferaft ______.

A.must be wet before it will release

B.should be kept in a watertight cover except in an emergency

C.will inflate the raft in its cradle if operated manually

D.must be submerged to a certain depth to release automatically

Which statement about the dangerous cargo manifest，carried on a ship，is TRUE ________．

A.The manifest must be made up by the Master or other designated ship's officer

B.Shipments of hazardous and non-hazardous cargo may be listed on the manifest if they are destined for the same consignee

C.The manifest must be kept in a designated holder on or near the bridge

D.The type of label（s）required for each cargo must be indicated

The equipment required to remove an on-deck oil spill on a barge transfering oil must either be carried on board or ______．

A.on a tug standing by

B.available by contract with the shore facility

C.kept at the shoreside hose connection during transfer

D.kept in a protected shoreside location readily accessible

No navigational aids are shown and the chart is not kept corrected for alterations in depths inside the pecked lines． For more detailed information，the larger scale charts must be ______.

A.referred to

B.appreciated

C.met with

D.concerned