單項(xiàng)選擇題The remote control for a fixed fire extinguishing system should be（）.

A.painted red and labeled
B.concealed from the crew
C.protected by plexiglass
D.padlocked


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1.單項(xiàng)選擇題The sign used to caution persons approaching the gangway of a tank barge during cargo transfer reads（）.

A.warning, keep off,stay clear
B.danger, do not board
C.warning, no smoking, no open lights, no visitors
D.dangerous cargo being transferred

2.單項(xiàng)選擇題What is not accepted as the required shipping paperson a manned and loaded tank barge?（）.

A.Bill of lading
B.Manifest
C.Shipping document
D.Logbook entry

3.單項(xiàng)選擇題What will be accepted as the shipping papers for an unmanned tank barge but will not be accepted if the tank barge is manned?（）.

A.Bill of lading
B.Logbook entry
C.Manifest
D.Shippi g document

4.單項(xiàng)選擇題Which data is not painted on the bow of a lifeboat?（）.

A.Number of persons allowed
B.Name of the vessel
C.Weight of the boat
D.Home port

5.單項(xiàng)選擇題A bonding cable should be connected for cargo operations aboards a tank vessel as soon as the（）.

A.cargo has been loaded or discharged
B.cargo ghose is connected
C.cargo pumps are started
D.vessel is ready to handle cargo