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1、第 2379 题(单项选择题)(每题1.00分)在起重机械的起升机构中，（）起着省力和支承钢丝绳并为其导向的作用．A.吊钩B.滑轮C.卷筒D.钢丝绳正确答案：B,第 2380 题(单项选择题)(每题1.00分)电气人身事故中，数十毫安的电流通过人体可（）．A.使人昏迷B.导致致命的心室纤维性颤动C.导致生物性死亡D.使呼吸停止正确答案：D,第 2381 题(单项选择题)(每题1.00分)屏护装置应安装牢固，金属材料制成的屏护装置应（）．A.可靠接地B.安装信号装置C.根据需要挂标示牌D.联锁装置正确答案：A,第 2382 题(单项选择
2、题)(每题1.00分)除应采用电缆芯线或金属护套作保护线者外，有机械防护的PE线不得小于（）．A.4B.2．5C.16D.10正确答案：B,第 2383 题(单项选择题)(每题1.00分)电磁式电流型漏电保护原理中，FV代表的是（）．A.试验按钮B.限流电阻C.极化电磁铁线圈D.零序电流互感器正确答案：C,第 2384 题(单项选择题)(每题1.00分)敷设电气线路的沟道以及保护管、电缆或钢管在穿过爆炸危险环境等级不同的区域之间的隔墙或楼板时，应采用（）严密堵塞．afineof100Yuan.7.5.3accidentpenaltie
3、s(1)injuriesfatalitiesdirectlypunished1~2million.Directresponsibilityfortheaccidentandhavethecorrespondingresponsibilityofleadership,suchasconcerningadministrativesanctions,shouldbebroughttothecompanyortherelevantDepartment.(2)personalinjuryaccidentoccurred,thedirectpun
4、ishment0.5-10,000yuan,responsibleforthedirectresponsibilityfortheaccidentandtheresponsibilityofleadership,suchasconcerningadministrativesanctionsshouldbedealtwithbythepersonnelDepartmentofthecompany.(3)personalinjuryaccidentoccurs,thedirectpunishment500-1000,whoisdirect
5、lyresponsiblefortheaccidentresponsibility,givenoticeofcriticismand50-100economicsanctionsagainstthem.(4)toconcealtheaccident,reportedwithoutunduedelayorfalse,toinformtheadministrativeleadershipofthecriticism,resultinginseriousconsequences,thepursuitofleadership,alongwit
6、h500-1000punishment.(5)significantnearmissshouldbeattemptedasthecaseofresponsiblefortheaccidentandconstructionteaminjuriesaccidentpenaltyprovisions,mutatismutandis.Eight,shouldperformintheconstructionstandardsandspecifications,serialnumbera1GB3323-2005steelfusionweldedb
7、uttjoints,weldingengineering-Raylightingandqualityratingof2GB11345-89steelweldsmanualmethodsofultrasonicinspectionandtestingresultsforgrade3GB50236-2002industrialpipeweldingengineeringcodeforconstructionandacceptanceoffieldequipment4HGJ222-92technicalspecificationforwel
8、dingofaluminiumanditsalloys5lowtemperaturesteelweldingprocedure6SH3525-2004petrochemicalJB/T4708-2000ofwelding
