水(shui)(shui)下(xia)(xia)作業(ye)(ye)(ye)(ye)潛(qian)水(shui)(shui)員(yuan)(yuan)應(ying)持有潛(qian)水(shui)(shui)員(yuan)(yuan)證(zheng)、證(zheng)和潛(qian)水(shui)(shui)作業(ye)(ye)(ye)(ye)個人(ren)記錄簿，潛(qian)水(shui)(shui)監督(du)應(ying)持有潛(qian)水(shui)(shui)監督(du)證(zheng)，生命支持員(yuan)(yuan)應(ying)持有生命支持員(yuan)(yuan)證(zheng)。從事海上(shang)作業(ye)(ye)(ye)(ye)的人(ren)員(yuan)(yuan)應(ying)持有海上(shang)作業(ye)(ye)(ye)(ye)救生證(zheng)，從事無損(sun)檢(jian)測的潛(qian)水(shui)(shui)員(yuan)(yuan)應(ying)持有無損(sun)檢(jian)測證(zheng)，從事水(shui)(shui)下(xia)(xia)焊(han)接作業(ye)(ye)(ye)(ye)的人(ren)員(yuan)(yuan)應(ying)持有水(shui)(shui)下(xia)(xia)焊(han)接證(zheng)，其他(ta)水(shui)(shui)下(xia)(xia)作業(ye)(ye)(ye)(ye)（如高(gao)壓水(shui)(shui)槍等）的人(ren)員(yuan)(yuan)應(ying)持有相關的。

水下堵漏 潛水員清(qing)(qing)(qing)管(guan)器(qi)(qi)(qi)(qi)物(wu)(wu)理(li)清(qing)(qing)(qing)洗(xi)(xi)技(ji)術 是(shi)近年來從(cong)國(guo)外引進的先(xian)進清(qing)(qing)(qing)洗(xi)(xi)技(ji)術，清(qing)(qing)(qing)管(guan)器(qi)(qi)(qi)(qi)物(wu)(wu)理(li)清(qing)(qing)(qing)洗(xi)(xi)技(ji)術由清(qing)(qing)(qing)管(guan)器(qi)(qi)(qi)(qi)、收發裝置(zhi)、號監控系統(tong)組(zu)成。主要依靠外壓(ya)（水、氣等(deng)(deng)）推動(dong)清(qing)(qing)(qing)管(guan)器(qi)(qi)(qi)(qi)在(zai)管(guan)道內運行(xing)，靠清(qing)(qing)(qing)管(guan)器(qi)(qi)(qi)(qi)與管(guan)壁的擠切刮削等(deng)(deng)方式污(wu)垢。清(qing)(qing)(qing)管(guan)器(qi)(qi)(qi)(qi)物(wu)(wu)理(li)清(qing)(qing)(qing)洗(xi)(xi)具有清(qing)(qing)(qing)洗(xi)(xi)距離(li)長（一次可清(qing)(qing)(qing)洗(xi)(xi)幾十公里）、清(qing)(qing)(qing)洗(xi)(xi)速度快、無污(wu)染等(deng)(deng)特點(dian)。清(qing)(qing)(qing)管(guan)器(qi)(qi)(qi)(qi)具有良好的可塑性(xing)，能通過各(ge)種標準彎(wan)頭、變形管(guan)等(deng)(deng)，水下作業的特點(dian)同(tong)時可實(shi)現(xian)管(guan)道不(bu)停產清(qing)(qing)(qing)洗(xi)(xi)。