單項選擇題If heavy smoke is coming from the paint locker,the first firefighting response should be to（）.

A.release the CO fiooding system
B.open the door to evaluate of the fire
C.enter and use a portable extinguisher
D.secure the ventilation


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題If not attached to the nozzle,each low-velocity spray applicator on a vessel must be stowed（）.

A.in a protected area on the main deck
B.inside a machinery space near the entrance
C.next to the fire hydrant to which the fire hose is attached
D.on a rack inside the quarters near the entrance

3.單項選擇題If the life raft capsizes,all personnel should leave the raft and（）.

A.climb onto the bottom
B.swim away from the raft
C.right the raft using the righting strap
D.inflate the righting bag

4.單項選擇題If the metacenteroic height is large,a floating vessel will（）.

A.be tender
B.have a slow and easy motion
C.be stiff
D.have a tendency to yaw

5.單項選擇題If the metacenteroic height is small,a floating vessel will（）.

A.be tender
B.have a quick and easy motion
C.be stiff
D.yaw