A.operate B.operating C.operations D.operated
单项选择题What kind of ()can be used for gas and chemical fires?
A.equipment B.apparatus C.extinguishers D.machines
单项选择题Fires can be divided into different ().
A.kind B.kinds C.types D.B+C
单项选择题We are loading dangerous cargo, no (), please.
A.smoke B.smoked C.smoking D.to smoke
单项选择题If there is a fire on board, inform the bridge and give the ()at once.
A.sound B.sounding C.alarm D.signal
单项选择题Cast sea anchor to ()the speed of drifting raft.
A.control B.controlling C.controlled D.controls
单项选择题()the raft.
A.Right B.Re-right C.Toright D.Beright
单项选择题“In no time” means().
A. have no time B. in a minute C. a long time D. on time
单项选择题Make ()the fore rope and lay out the embarkation ladder.
A.fast B.faster C.last D.from
单项选择题Detach the fore and aft side hooks, ()the fore and aft boat nests.
A. take in B. take on C. take off D. take down
单项选择题Take ()of hydrants, fire hoses and nozzles.
A.careful B.care C.careless D.carefully