室內(nèi)給排水、通風(fēng)空調(diào)安裝分部工程方案（中英文）

2021年03月23日作業(yè)項(xiàng)目名稱(chēng)室內(nèi)給排水、通風(fēng)空調(diào)安裝日期日期目審批日期安監(jiān)日期日期總工日期1編制依據(jù) 1 2工程概況及主要工程量 3施工機(jī)械設(shè)備及主要工器具 3 34施工工期及人員配置計(jì)劃 3 35施工步驟及過(guò)程控制 4 46施工主要方案及措施 5 57工程質(zhì)量保證措施 8職業(yè)健康安全/環(huán)境管理措施 209文明施工 1.1CodeforAcceptanceandEv2工程概況及主要工程量Projectoverviewandmainquantities聯(lián)合循環(huán)(雙燃料)電站項(xiàng)目循環(huán)水管單循環(huán)：233MW(燃?xì)?,220MW(燃油);聯(lián)合循環(huán)：357MW(燃?xì)?,336MW(燃油)?？偝邪綖榻K永鼎泰富工程有限公司，設(shè)計(jì)單位為浙江省電力設(shè)計(jì)院，中國(guó)能建東北電力第Projectname:BangladeshKHULNApowerplantcirculatingwaterpipelineinstallationproject;constructionunitisBangladeshPowerDevelopmentBoard(BPDB);ratedcapacityofthepowerplant:singlecycle:233MW(gas),220MW(Fuel);combinedcycle:357MW(gas),336MW(fuel).ThegeneralcontractorisJiangsuYongdingTaifuEngineering室內(nèi)建筑設(shè)備安裝，施工條件在各建筑土建工程完成室內(nèi)消火栓系統(tǒng)范圍為汽機(jī)房、化學(xué)水水消防、閉式水泵房completionofcivilengineeringgraduallyavailable,sotheconstructioconditioningofsteamengineroom,ventilationandaircoandventilationandairconditioningofnetworkcontrolbuilding,etc.Thescopeofindoorffirefighting,etc.Thelayoutofindoorfirehydrantisbasedonthefillingwatercogunstoreachanypartoftheroomatthesameti單位monad一1m2m三1內(nèi)外熱熱鍍鋅無(wú)縫鋼管Hotgalvanizedm24干粉滅火器powderfireexting四1百葉窗window-shades臺(tái)stand2臺(tái)stand3風(fēng)冷冷風(fēng)空調(diào)臺(tái)stand11臺(tái)stage6吊裝lifting手電鉆electrichanddrill臺(tái)stage3臺(tái)stage1把control5臺(tái)stage1臺(tái)stage1臺(tái)鉆benchdrill臺(tái)stage1臺(tái)stage11電焊機(jī)electricweldingmac臺(tái)stage5熱熔機(jī)fusemachine臺(tái)stage1臺(tái)stage1角向angle臺(tái)stage5臺(tái)stage1電錘electrichammer臺(tái)stage1打壓泵MANUALPUMP臺(tái)stage1開(kāi)工日期：2021年03月24日；竣工日期：2021年10月10日。如遇到特殊情況，施工工期將合理順延。4.2.1技術(shù)、管理人員設(shè)置TechnicalandmanagerialpersonnelSettings3)班長(zhǎng)monitor5)質(zhì)檢員qualityinspector5施工步驟及過(guò)程控制Constructionstepsandprocesscontrol5.1.1首先進(jìn)行圖紙會(huì)審，做好圖紙會(huì)審記錄，保證簽字齊全。5.1.1Firstofall,thedrawingsshallbereviewedjointly,andtherecordsoft5.1.2認(rèn)真核對(duì)設(shè)計(jì)圖紙實(shí)際材料量與圖紙材料表量，按實(shí)際施工方位及進(jìn)度要求編制材料計(jì)劃，需準(zhǔn)確無(wú)誤。thematerialtableinthorientationandprogress5.1.3編制主廠(chǎng)房建筑設(shè)備安裝分部工程施工作業(yè)指導(dǎo)書(shū)，經(jīng)有關(guān)部門(mén)審批后，對(duì)施工人員進(jìn)行質(zhì)量、安全技術(shù)交底工作，并做好技術(shù)交底記錄。divisionofthemainworkshop,andmaketechnicaldisclosureofconstructionpersonnelandreco5.1.4施工材料進(jìn)場(chǎng)前，進(jìn)行場(chǎng)地的平整，管材堆放底部墊道木。5.1.5參加管道焊接工作的焊工必須持有焊工證件，按照合格項(xiàng)目適用范圍從事焊接工作。5.1.5Weldersparticipatinginweldingworkinaccordancewiththeapp6施工主要方案及措施Mainconstructionschemeandmeasures6.1.1支吊架數(shù)量、結(jié)構(gòu)型式依據(jù)國(guó)家標(biāo)準(zhǔn)圖集和設(shè)計(jì)圖紙制作，支吊架材料選用必須符合相關(guān)標(biāo)準(zhǔn)圖集和設(shè)計(jì)圖紙的規(guī)定。支吊架在專(zhuān)業(yè)公司組合平臺(tái)上下料預(yù)制，制作時(shí)要保證下料準(zhǔn)確，支吊架尺寸必須符合國(guó)家標(biāo)準(zhǔn)圖集和設(shè)計(jì)圖紙的規(guī)定。下料時(shí)應(yīng)考慮材料的完全利用，降低材料損耗。prefabricatedforloadingandunloadingotheaccuracyoffeedingshallbeensureshallconformtotheprovisionsofthenationalstandardatlasanddesigndrawings.Fulluseofmaterialsshouldbeconsideredwhencuttingmaterialtoreducemate支吊架安裝間距應(yīng)符合國(guó)家標(biāo)準(zhǔn)圖集和設(shè)計(jì)圖紙的規(guī)定。管道支6.1.2Thefinishedsupportandhangershallelevationrequiredinthedrawings.TheinstallationTheinstallationspacingofthesupportandhangershallcomplywiththeprovisionsofthenationalstandardatlasanddesigndrcolumnsandotherbuildingstructures,andthesafetyofthestruc用必須符合相關(guān)標(biāo)準(zhǔn)圖集的規(guī)定，膨脹螺栓的打入深度必須達(dá)到6.1.3Whenthesupportandhangerareinstalledontheconcretethesupportandhangershallbefixedwithexpansionbolts.Thetypeselectionofemustconformtotherelevantstandardatlas,andthedrivingdepthofexpansionboltmustreachspecifieddepthvalue.Theexpansionboltsofthefixedsupportandhangermustbefiscrewthreadsafterinstallation,andthenutsmustbetightenedtopreventloosening.rootofthesupportandhangershallbefixedbywelding,andthespecificmethodshaccordingtothesitesituationandaccordin動(dòng)。管道固定支架與管道接觸應(yīng)緊密，固定應(yīng)牢固?；瑒?dòng)支架應(yīng)求。無(wú)熱伸長(zhǎng)管道的吊架吊桿應(yīng)垂直安裝。有熱伸長(zhǎng)管道的吊架6.1.5Afterpipeinstallation,thepipeclipsonthesupportandhangerandthebolttconnectorsshallbefullyfastened,andthelocknutsshallbThepipefixingbracketshouldbeinSlidingsupportshouldbeflexible,theamountofslipshangerrodsfornon-thermalelongationpipesshallbeinstalledvertically.Thehangerandhangerrodwiththermalelongationpipeshallbeoffsetintheoppositedirectionofthe6.1.6TheinstallationofsupportandhangerforfiCECS151-2003TechnicalSpecificati6.2Productionofairduct6.2.1Ventilationandairconditioningpipedesigndrawingsandnationalstandardatlas.Thethicknessandspecimeettherequirementsofthedesigndrawings.6.2.2Thefoldedsheetmaterialshoperation,theforceshouldbeuniformanjawsreallyocclusal,nodistensioncrackandhalfbitephenomenon.上的螺栓及鉚釘?shù)拈g距不大于150mm,鉚釘中心線(xiàn)垂直于板面，鉚釘頭應(yīng)把板材壓緊，使板areconnectedbyrivetsandsteelrivets.Thedistancflangeisnomorethan150mm.Thecenterlineoftherivetsisperpendiculartoplate.Therivetheadshouldpresstheplatetightlysothattheplatetherivetsarearrangedinanorderlya6.2.4Inordertoensuretheairtightnessofthesystem,gaskets6.3.1Afterthepipespasstheinspection,thepipelinegalvanizedprocessinginspectionshallbecarriedoutfirst,andthenthepipeblankingandgrooveprefabtothesinglelinedrawingofprefabrication.Theprefabricatedpipesshallbeputintothepipelineinstallationaftertheprefabricatedpipespass小配置(調(diào)正)相應(yīng)的壓槽摸具，同時(shí)調(diào)正好管道滾動(dòng)托架的高度，保持被加工管道的水平，6.3.2pipegrooveprocessing:usipipelinepressuretankprefabrication,shouldacorrespondingpressuretankmould,adjustablejusttheheightofthepiperollingbracketatthesametime,maintainthelevelofthepipeline,processmachinecenter,ensuresmoothrotationduringpipelin求，管端與溝槽外部必須無(wú)劃痕、凸起或滾輪的印記等缺陷，保6.3.3Pipeendinspection:afterthegroovesofthepipelinearepressedandprocessed,thandwidthofthegroovesealingperformanceofthepipeline;Atthesametime,thegrooveextrusionprocessingpartinnerwallofthepipelineshouldbeprotectedbycoatinganti-rustpaint.然后套在管道上襯墊的外面，移動(dòng)卡箍外殼，使卡箍外殼的兩條筋與溝槽吻合，再插入螺栓定位，待檢查管道安裝的同心度或管道的三通、彎頭與閥類(lèi)安裝、開(kāi)啟方向均符合設(shè)計(jì)施工圖要求時(shí)，方可輪流、均勻地上緊兩側(cè)螺栓，確保管道的卡箍外殼兩條筋與管道溝槽均勻、緊密接觸，從而保證其管道卡箍接口的密封性、剛度與強(qiáng)度達(dá)到設(shè)計(jì)和產(chǎn)品技術(shù)要求。6.3.4Installationofpipespecificationofclampingshellshouldbecheckedtomeetthedesignandproducoutsidethepipeonthepad,mobileclampshell,theclampshellinserttheboltpositioning,tochecktheconcentricityofpipinginstallationorpipetee,elbowandvalveinstallation,whenyoustartthedirectionallconformdrawingdesign,may,inturnevenlyonbothsidesofthepipelineclampcardthetightnessofthepipeclampinterface,stiffnessandst6.3.5管道與閥門(mén)、設(shè)備連接時(shí)，采用焊接連接。6.4.1室內(nèi)管道根據(jù)不同材質(zhì)采用不同的連接方式6.4.2管道安裝的位置、標(biāo)高、坡度坡向必須符合設(shè)計(jì)圖紙的要求，管道材質(zhì)、型號(hào)規(guī)格必須符合設(shè)計(jì)圖紙規(guī)定。1室內(nèi)生活給水管道245內(nèi)外熱鍍鋅無(wú)縫鋼管Hotdip應(yīng)鋪在排水管上面，若給水管必須鋪在排水管的下面時(shí)，給水管應(yīng)排水管管徑的3倍，給水管道暗裝鋪設(shè)。6.4.3Thehorizontalnetdistancebetweenthewatersupplydischargepipeshallnotbelessthan0.5m;whentheindoorwatersupplypipeandthedrainagepipearelaidinparallel,theminimumhorizontalnetdistancebetweenthetwopipesshallnotbelessthanpipeshouldbelaidabovethedrainagepipe.Ifthewaterpipemustbelaidbelowthedrainagepipe,thewaterpipeshouldbeaddedwithcasing,whoselengthshoudiameterofthedrainagepipe,andthewatersupplypipeshouldbelaidsecretly.熔深度、熱熔溫度、熱熔時(shí)間應(yīng)符合聚丙烯管道產(chǎn)品說(shuō)明書(shū)中的乙烯塑料復(fù)合管電熔連接時(shí)，電熔作業(yè)應(yīng)按照電熔機(jī)說(shuō)明書(shū)的指導(dǎo)進(jìn)行，管道電熔溫度、熱6.4.4Whenthewatersupplypipeisconnectedbypolypropylenehotmelt,thehotmeltoperationshallbeconductedinaThehotmeltdepth,hotmelttemprovisionsintheproductmanualofpolypropylensteelframepolyethyleneplasticcomaccordancewiththeinstrtimeofthepipeshallcomplywiththeprovisionsofthepipeproductinstructions.光滑、無(wú)毛刺，斷面應(yīng)與中心線(xiàn)垂直。管道粘膠粘劑涂抹應(yīng)均勻、適量，不得漏涂和涂抹過(guò)量。承插口涂刷膠粘劑后應(yīng)立即找正方向?qū)⒐苓^(guò)程中不得用錘子擊打。承插接口粘結(jié)后，應(yīng)將擠出的膠粘劑擦凈。粘結(jié)完畢管道應(yīng)避免受力或強(qiáng)行加載，接口靜止固化時(shí)間不小于1h。6.4.5ThePVC-Udrainagesectionshallbeperpendiculartothecenterline.Beforethepipeisbondshouldbemarkedonthesurfaceofthepipeendaccordingtothemeasuredsocketdepthofthepipethestaticcuringtimeoftheinte6.4.6PVC-U生活排水管應(yīng)按設(shè)計(jì)要求安裝清掃口和檢查口，檢查口6.4.6ThePVC-Udomesticdrainainspectionportaccordingtothedesignrequirements,andtheorientationoftheinspectionportshall以機(jī)械加工的方法進(jìn)行。如使用火焰切割切制坡口，則應(yīng)將割removethehardenedlaperpendiculartothecenterlineofthepipeaftersurfaceofthecuttinggrooveshouldbecleanedup,andtheunevenplaceshouldberepa干凈后方可安裝。管道對(duì)口用倒鏈調(diào)整，保證管道的平直度和垂直度。采暖管道安裝時(shí)必須6.4.10Afterhangingthehighpipe,locatethepipeline,andpipewiththeinvertedchaintomakeitconsistentwiththedesigndrawing.Beforetheinstallatthepipeline,theinternalpipetobeusedmustbecleaned.Aftercheckingthatthepipelineisfreeofadjustedbyinvertedchaintoensuretheflatnessandperpendicularityofthepipeline.Heatrequirementsofthedra在進(jìn)行下一根的連接。管段在穿過(guò)隔墻、樓板時(shí)，隔墻、樓板內(nèi)的管段不得有接口。管道穿墻壁和樓板應(yīng)加設(shè)套管，套管口應(yīng)與墻壁面和樓板下面平齊，并且應(yīng)高出樓板上面20mm,套管與管道間隙應(yīng)用阻燃密實(shí)材料和防水油膏填實(shí)。安裝過(guò)程中碰時(shí)，可根據(jù)現(xiàn)場(chǎng)情況作相應(yīng)調(diào)整。管道安裝完畢應(yīng)及時(shí)將管道敞口處degreemeetsthespecificationrequirements.Eachrisermustbesecurelyipipesegmentinthepartitionwallorfloorslabshallshouldbefilledwithflameretardantdensematerialsandwatinstallation,incaseofcollisionwithotherpipes,beamsandcolumns,correspondingadjcanbemadeaccordingtothesiteconditions.Aftertheinsprotectthefinishedprodu高必須符合設(shè)計(jì)要求，通風(fēng)除塵管道內(nèi)嚴(yán)禁其它管線(xiàn)cleaned,andthecleaningandprotectionelevationoftheairductmustmeetthed6.4.13Theinstallationofcompositehosesintheaitightness,withoutobviousdistortion,andtheconnecticonnectionbetweenthetuyerelandnodeformation,and設(shè)計(jì)圖紙或國(guó)家標(biāo)準(zhǔn)圖集進(jìn)行，安裝高度、位置、潔具型式規(guī)格選用必須符合設(shè)計(jì)要求。衛(wèi)6.5.1Theindoorlavaboisanordinaryself-closed.Theinstallationofsanitaryappliancesshallbecadrawingsorthenationalspecificationofsanicheckthetypespecifica安裝完畢盆面應(yīng)水平，盆體與墻面縫隙用玻璃膠封填。給水聚乙烯管連接，連接完畢鎖緊螺母。洗手盆安裝存水彎后將排水管連接到系統(tǒng)排水主管installed,andglassglueshallbeplacedatthecontactplacebetweenthebracksupplypolyethylenepipewithinternalthreadjoint,andthelockingnutistightenedaftertheconnection.AfterinstallingthesinkTheconnectiontypeissocketconnection.Aftertheconnection,pres用承插連接的方式插入便器進(jìn)水口中，膠皮碗應(yīng)擰緊壓實(shí)，嚴(yán)腳踏面水平，腳踏面應(yīng)高出完成地面10mm。大便器找正就位后用白灰膏填充便器和腳踏面6.5.3Beforetheinstallationofthetoilet,thejointofthfixedwithadhesiveadhesive,andthentheoutletofthettoilet,andthegapbetwInsertthewaterpipeofthebigtoiletintotherubberbowl,andtheninsertitintothewaterithetoiletbymeansofsocketconnectitightandwatertight.Whenthetoiletisinstallhavetheplaceofleakageempty.裝延時(shí)自閉閥后將進(jìn)水管插入小便器進(jìn)水口中，擰緊壓蓋。小便器withputty.Afterinstallingthetime-l對(duì)設(shè)備基礎(chǔ)和到貨設(shè)備尺寸，如有不符，應(yīng)以到貨設(shè)備尺寸調(diào)整和施工。室內(nèi)機(jī)與室外機(jī)間rubberdampingpadsbetweenthemandthefoundationdiscrepancy,thesizeofthearrivedequipmentshallbeadjusteoutaccordingtothesizftheairconditioningisdischargedtotherainpipeordra間隙應(yīng)均勻。軸流風(fēng)機(jī)安裝前先校核墻面預(yù)留孔洞的大小、位置、標(biāo)高，然后將風(fēng)機(jī)放入預(yù)留孔中，調(diào)整風(fēng)機(jī)的位置和標(biāo)高到設(shè)計(jì)圖紙要求后，用支架將風(fēng)機(jī)固定。軸流風(fēng)機(jī)安裝應(yīng)保證其傳動(dòng)軸水平，支架固定牢固，軸流風(fēng)機(jī)出口均配45°彎頭。6.5.6Themodelandspecificationoftheaxialbladeshallrotatesmoothlywithoutsticking,andtheclearancebetofthereservedholeonthewall,thenputthefanielevationofthefantotherequirements6.6.1Flushwatersupplypipelineafterinstallation,othewatercolorisclearandthereisnosedimentinththewateroutletisstable,thewaterflowisuniform,andthewaterpressureatthehighestpointofthenozzlemeetsthedesignrequirementsasq室內(nèi)消火栓系統(tǒng)交付使用前，必須沖洗干凈，管道沖洗流速不小于1.56.6.2Waterpressuretestshallbecarriedoutaftertheinstallationoffirefighworkingpressureis1.36MPaasystemisdeliveredtouse,itmustbeflushedclean,andtheflowrateofpipeflu境中，觀察法蘭處各個(gè)方向位置是否有光線(xiàn)射出。風(fēng)管法蘭處連installation.Thetestmethodislightleakagetesandthepositionofthelampistheconnectingflange.Thencloseththatthesurroundinginthedarkenvironment,observetheflangeinalldirectionsofthepositionoflightinjection.Theflangeoftheairductisconnectedclosely6.6.4Aftertheinstallationoftheventilationandairconditioningsystem,systemshallbeconducted,includingsingletestrunanddebuggingoftheequipmenanddebuggingofthesystem.Theimpellerofventilator,axialflowfananddustcollectorincorrectdirectionandrunssmoothlywithoutabnormalvibrationandsound.Therthemotorisqualifiedinaccordancewiththeprovisionsofthetechnicaldocumentsofthe7工程質(zhì)量保證措施得拋摔和受劇烈撞擊；塑料管的封口和法蘭接頭應(yīng)用端蓋或纏草繩等加以保護(hù)，此種管應(yīng)遠(yuǎn)7.2.1Whenstoring,handlingandtransportingpipesandnon-metallicropesormetaimpacted;Thesealingandflangejointsofp防腐層達(dá)到設(shè)計(jì)要求的鋼管防腐的規(guī)范要求。鋼管防腐后進(jìn)行安裝時(shí)，應(yīng)采用帶套的鋼絲繩7.2.2Beforecorrosionprevention,trequirementsofthecorrosionpreventionspecificationofthesteelpipe;Anticorrosivecoatingmeetsthedesignrequirementsofsteelpipeanticnylonropeshouldbeusedforinstallatitheanti-corrosionlayerofpipes.Thejointsofsteelpipesweldedonsiteanti-corrosionintimeafterthecompletionoftheweldingoperation,andtheanti-corroshallmeettherequirementsoft7.2.3Theconstructionpersonneshallnotmodifywithoutauthorization.Ifthereisanydiscrepancybetweentheconstrtechnicianandreportedtothesupervision,theownerandthedesign干凈后方可安裝。管道安裝時(shí)，管內(nèi)不得遺留任何雜物，禁止將工具等放入管內(nèi)存放，對(duì)施7.2.4Beforepipeinstallation,theinsideofthepipetobeusedmustbecleaned.Aftercheckingthatthepipeisfreeofsun7.2.5Themeasuringinstrumentsusedshallpasfunctionaldepartmentsandbeusedwithinthevalidityperiod.種管道及附件的安裝允許誤差見(jiàn)驗(yàn)評(píng)說(shuō)明。重要和關(guān)鍵數(shù)據(jù)要真實(shí)準(zhǔn)確并保證至少兩人以上inthedrawingsandtheflatnessasrequi7.2.7Engineeringweldingshallbeperformedbyqualifiedweldersoftheproject.Afterwelding,thesurfacequalityshallbecheckedintime,andthetime,andthedefectsshallnotbelefttothe7.2.8Strengthenqualityawarenesseducationofemployeesandassignresponsibbeputforwardtothetechnicianintimeandshallbedealtwithafproblemsmustbestopped,toputforwardtreatmentopinionsorthmeasuresbeforerectifi7.2.10Theoutersurfaceofthepipelineshallbepaintedwithpaintwithaccurateancolor,andthepaintstandardshallcomplywiththenationalstandard7.2.11Afterpipeinstallation,varioustestsshacarriedoutafterpassingth7.3.1管道安裝需焊接的管道對(duì)口、焊縫等要求執(zhí)行《電力建設(shè)施工質(zhì)量驗(yàn)收規(guī)程—焊焊工要確保明確焊接技術(shù)交底，具有合格的焊工證書(shū)，工藝水平過(guò)關(guān)；每道焊口焊接完畢由7.3.1Pipelinejointsandweldsthatneedtobeweldedforpipelineinstallationshallbesubjecttothe"AcceptanceSpeciElectricPowerConstruction--Welding"DL/T5210.5-2018.SteelpiEachweldingjointshallbeinspectedbyprofessionalpertightnessandfirmnessoftheweldingjointandensurethetechnologicallevelat7.3.2塑料管熱熔連接應(yīng)由技術(shù)人員對(duì)技工進(jìn)行專(zhuān)業(yè)培訓(xùn)，受訓(xùn)技工技術(shù)評(píng)定合格，方7.3.2Theplasticpipehotmeltconnectionshallbeprofessionallytrainedbythetechnicalpersonnel,andthetrainedtechniciansshallbequalifiprocessparameters,andthehotmeltprocessparametersshould7.3.3新開(kāi)工的項(xiàng)目在安全質(zhì)量交底的同時(shí)，還要涵蓋環(huán)境溫度的說(shuō)明，對(duì)違反焊接工7.3.3Inadditiontothedisclosureofsafetyproject,thedescriptionofambienttemperatureshallbeincluded,andthewelders8職業(yè)健康安全/環(huán)境管理措施8.1一般要求8.1.1Implementtheproductionsafetexamination.Specialoperationstopipelineinstallation.Varioussafetyfac8.1.5Personnelenteringtheconstructionsitemustwearsandals,high-heeledshtheconstructionsit前必須仔細(xì)檢查己方作業(yè)區(qū)域上方是否有可能墜物傷己，如preventaccidentsoffallingobjectsinjuringoneselforotherscheckwhetherthereisanypossibilityoffallingobjectsinjuringyourselfonthetopofyourworkingarea.Ifhiddendangersarefound,youmusttakerelofconstruction,constructionitemsmustbe8.1.7Theanticorrosivecoatinpersonandcorrespondingfirepreventionmeasuresshallbetaken.Ventilationshoulthepipelinebrushoilandanti-corrosiontopreventpaintvolatilizationand8.1.8Aftersandblasting,rustremovalandcorrosionprevention,coverrainproofclothand8.1.9Theconstructionsitetime,soasto"fini8.2.1Electricalequipmentshallnotbeusedbeyondthenameplate,andtheknifcomponent;Insulationmeasuresshouldbetakenwhe8.2.4Inplaceswithinsufficientlightandworkingatnight,adeqStreetlampsshallbeinstalledin8.2.5Inadditiontoregularmaintenance,carriedoutafterseverefirmandreliableplaceabove.Theworkersatthrtoolsshouldbetiedwithsafetycords;Whenpassingitems,donotthrowthem.8.3.3Inhighwork,donotsshouldbeinspectedandmai8.3.5Non-professionalworkersshallnotbuildordism8.4管道、管件、設(shè)備起重Theliftingbeltshouldbekeptvertical.Whenthehookisoff,thedeflectionofthehoistingbeltshouldbepreventedfrombeingandcommandpersonnelarenotallowedtoleavebodytopreventthewireropefrombeingdama8.4.4Themaximumliftingweightshallbemarkedthesafetydevicessuchasbraking,limit,interlockingandprotectionoffullload.Itisstrictlyprohibitedtolow8.4.8Ifthecommandpersonnelcannotseecoftheobject.The8.4.10Thewireropeshallnotberubbed8.4.11Thesteelwireropeshall8.5焊接、切割8.5.1Thestaffparticipatinginweldtechnicaleducation,passtheexaminationandobtainthecertificateofqualification.shoes,leatherglovesandotherlaborprotectionarticlesthatmeettheprofessionrequirements.Theclothesshallnotbeopencollarandr8.5.4Flammableandexplosiveitsites;Whenitisi8.5.5Theinsulationofsectionoftheconductorshouldbeadatorchesshouldhavegoodheatinsulation8.5.6Weldingtorchesandcutti8.5.7Gascuttingoperatorsshouldwear8.5.8氣瓶嚴(yán)禁靠近熱源，氣瓶與明火的距離不得小于10m。8.5.10Fireweldingcuttingshallbeprohibitedafteranti-corrosionofpipAngularsectioncuttingprovidedinthecontainerplacedundertheirfee8.6工器具使用8.6.1Thejackshallbesetinaflatandsolidptopandthecontactsur8.6.2Theuseofjacksforsectibelengthened,andtheoperationshallnotexceedt