管道安裝施工現場作業,常易發生觸電事故。要時刻牢記現場施工用電安全技術的要求,以防止現場觸電事故的發生。


①. 施工(gong)(gong)現場(chang)臨(lin)時(shi)(shi)用(yong)(yong)電(dian)(dian)線(xian)路(lu)的(de)(de)架(jia)設(she)必(bi)須嚴(yan)格執行《施工(gong)(gong)現場(chang)臨(lin)時(shi)(shi)用(yong)(yong)電(dian)(dian)安(an)全技術規(gui)程》的(de)(de)規(gui)定。實(shi)行三級配電(dian)(dian)、二級保護,每臺設(she)備必(bi)須實(shi)行“一機、一刀閘(zha)、一漏(lou)電(dian)(dian)保護器、一刀閘(zha)箱(xiang)”。施工(gong)(gong)用(yong)(yong)的(de)(de)動(dong)力電(dian)(dian)源由專業(ye)(ye)電(dian)(dian)工(gong)(gong)負責安(an)裝架(jia)設(she)并試運行合格,經(jing)(jing)驗收交付后使(shi)用(yong)(yong)。項目經(jing)(jing)理(li)部(bu)應落實(shi)一個經(jing)(jing)特種作(zuo)業(ye)(ye)安(an)全操作(zuo)培(pei)訓、取證的(de)(de)電(dian)(dian)工(gong)(gong)負責管理(li)現場(chang)的(de)(de)臨(lin)時(shi)(shi)用(yong)(yong)電(dian)(dian)工(gong)(gong)作(zuo),要求切實(shi)做(zuo)到:“裝”得安(an)全,“拆”得徹(che)底,“檢(jian)”查經(jing)(jing)常,“修”理(li)及(ji)時(shi)(shi)。其(qi)他(ta)人員(yuan)不(bu)得亂動(dong)用(yong)(yong)電(dian)(dian)設(she)備和線(xian)路(lu)。


②. 施工(gong)現場(chang)專用的(de)(de)(de)中性點直接(jie)(jie)接(jie)(jie)地(di)的(de)(de)(de)電(dian)力(li)線(xian)(xian)路必須采用三相(xiang)五線(xian)(xian)制,電(dian)氣設備的(de)(de)(de)金屬(shu)(shu)外殼必須與(yu)專用保(bao)護零線(xian)(xian)連接(jie)(jie)。地(di)下室、潮濕(shi)地(di)點、金屬(shu)(shu)容(rong)器內的(de)(de)(de)施工(gong)照明(ming)用電(dian)必須使用安(an)全電(dian)壓(ya),不同的(de)(de)(de)電(dian)壓(ya)線(xian)(xian)路不能混放在一起,應分開架(jia)(jia)設。現場(chang)的(de)(de)(de)動力(li)、照明(ming)線(xian)(xian)路的(de)(de)(de)架(jia)(jia)設,不得利(li)用樹(shu)干、金屬(shu)(shu)腳手架(jia)(jia)或其他(ta)易(yi)晃(huang)動的(de)(de)(de)立木代(dai)替電(dian)線(xian)(xian)桿(gan)。


③. 施工現場所有的移(yi)動式電閘箱(xiang),應裝(zhuang)設漏電斷路保(bao)護器(qi),不得(de)以鋁(lv)絲(si)、銅絲(si)或其他(ta)金屬絲(si)代替保(bao)險(xian)絲(si),并采(cai)取防雨、防火措施。閘箱(xiang)不用(yong)時要切斷電源,鎖好(hao)閘箱(xiang)。


④. 電(dian)(dian)氣(qi)機(ji)械(xie)設(she)備(bei)的額(e)定工作電(dian)(dian)壓必(bi)須與電(dian)(dian)源電(dian)(dian)壓等級相符(fu),其安(an)全裝置必(bi)須齊全有效,嚴(yan)禁用獨股導線(xian)(xian)、自來(lai)水(shui)管道(dao)、暖(nuan)氣(qi)管道(dao)等當(dang)作設(she)備(bei)保護地線(xian)(xian)使用。電(dian)(dian)氣(qi)機(ji)械(xie)設(she)備(bei)每個(ge)(ge)(ge)接地點(dian)(dian)應以單獨的接地線(xian)(xian)與接地干線(xian)(xian)相連(lian)接。嚴(yan)禁在一個(ge)(ge)(ge)接地線(xian)(xian)中串接幾個(ge)(ge)(ge)接地點(dian)(dian)。


⑤. 低壓線(xian)路裝置中嚴禁利(li)用(yong)大(da)地做(zuo)零線(xian)供(gong)電。不得借(jie)用(yong)機(ji)械本身鋼結構做(zuo)工(gong)作零線(xian)。保護(hu)零線(xian)上(shang)不得加裝熔(rong)斷(duan)(duan)器或(huo)斷(duan)(duan)路設備。


⑥. 嚴(yan)禁帶電(dian)(dian)作(zuo)業,檢修(xiu)電(dian)(dian)氣設備前必(bi)須切斷電(dian)(dian)源并在電(dian)(dian)源開關上掛(gua)“禁止合閘、有人工作(zuo)”的(de)警告牌(pai)。警告牌(pai)的(de)掛(gua)、取應有專人負責(ze)。電(dian)氣裝置遇到跳(tiao)閘時,不得強行合閘。應查明(ming)原因(yin),排(pai)除故障后再行合閘。


⑦. 發生人身觸(chu)電(dian)(dian)時,應立即切(qie)斷電(dian)(dian)源,然后(hou)對觸(chu)電(dian)(dian)者做緊急救護。嚴(yan)禁在未切(qie)斷電(dian)(dian)源之前(qian)與觸(chu)電(dian)(dian)者接觸(chu)。