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1、建设工程安全生产技术试题2（Constructionengineeringsafetyproductiontechnologytestquestions2）Constructionengineeringsafetyproductiontechnologytestquestions2Name:ExamNo.:score:1,accordingtoChina'sindustrialandenterprisenoisestandards,wherenew,expansionorreconstructionenterprisestoallownoise(C)decibels.A.7
2、5B.80C.85D.902,theslopeisgreaterthan1:2.2roof,protectiverailingshouldbeset(C).A.1.3mB.1.4mC.1.5mD.1.6m3.Thedesignvalueoftheantislipbearingcapacityofthebuttfasteneris(A).A.3.2KNB.3.4KNC.3.6KND.3.8KN4,theelevatormustestablishprotectiverailingorfixedgate;liftwellsshouldbethemosthistoric(B)set
3、upasafetynet.A.8mB.10mC.12mD.14m5,mobiledistributionbox,switchboxcenterpointandgroundrelativeheightcanbe(B)M.A.0.8B.0.9C.1.0D.1.16,materialhoistfoundationC20concretepouring,thethicknessmaynotbelessthan(A).A.300mmB.350mmC.400mmD.450mm7.Whensettingupanddismantlingtheshelter,thereshouldbeawar
4、ningzoneandspecialpersonnelformonitoring,andnodemolition(D)shallberequired.A.B.fromC.bynontimbermanfromD.atthesametimebyCarpenter8、constructionelevatoroperationbutton,(B)mustusenonautomaticresettype.A.upbutton,B.emergencystopbutton,C.dropbutton,D.stopbutton9,themethodofdrainageoffoundation
5、pitis(A).A.Mingdrainage,artificialwaterlowering,B.artificialdrainage,C.naturaldrainage,D.forceddrainage10.Thefirepreventiondistancebetweenthetemporarydormitoryandthekitchenandsubstationshouldbenolessthan(B)M.A.10B.15C.20D.2511duringoperation,thedepthofthevibratingbarinsertedintotheconcrete
6、shallnotexceed(C).A.1/3to2/3,B.1/3to1/2,C.2/3to3/4,D.2/3to4/512,fortheheightoflessthan5mofretainingwallsgenerallyused(D).A.anchorretainingwall,B.reinforcedconcreteretainingwallC.anchoredretainingwallD.gravityretainingwall13,thefireareaisdividedinto(C).A.1B.2C.3D.414,temporarysandexcavation
7、(notincludingsand,silt)slopevalueshouldbe(D).A,.1:0.50~1:1,B.,1,,0.75~1:1C.,1,1,,1,1.25,D.,1,1.50,1.25~115.Hoistmechanismofhandhoistisoperatedby(D).A.handzipper,B.liftingchain,C.sprocket,D.geardrive16,(B)canpreventtowercraneoverloading,avoidoverloadingcausedby
