（）asthechemicalextinguisheragent,shouldbeusedforaanelectricfire.
A. Drychemicalorfoam
B. Foamorsodaacid
C. carbondioxideorfoam
D. carbondioxideordrychemical
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Yourvesselisequippedwithtotallyenclosedlifeboats.Whichstatementistruewhentheboatisenvelopedinflames?（）.
A. Theventilatorswillautomaticallyclosebytheactionoffusiblelinks
B. Themotortakesitsairsupplyfromoutsidethelifeboattopreventasphyxiationofthecrew
C. Awaterspraysystemtocooltheoutsideoftheboatisoperatedbyahigh-volumemanualpump
D. Anairtankwillprovideabouttenminutesofairforthesurvivorsandtheengine
下列选项中（）不属于标准化操作卡的编前要求。
A. 内容完整准确
B. 符合产品和工艺要求
C. 跨班次之间相互独立
D. 及时更新与维护
YourvesselisequippedwithafixedC02systemandafiremainsystem.Intheeventofanelectricalfireintheengineroomwhatisthecorrectprocedureforfightingthefire?（）.
A. UsetheC0systemandevacuatetheengineroom
B. Usethefiremainsystemandevacuatetheengineroom
C. EvacuatetheengineroomandusetheC0system
D. Evacuatetheengineroomandusethefiremainsystem
《处理办法》规定，受到降级（职）、撤职处分的，扣发（）的效益工资。
A. 6个月
B. 12个月
C. 18个月
D. 24个月
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