Xov xwm khoom
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Cov khaub ncaws pov hwm kev ua haujlwm yog hais txog cov neeg ua haujlwm tsim khoom los tiv thaiv tib neeg kev nyab xeeb thiab hnav khaub ncaws, muaj khaub thuas, hluav taws kub, cua, anticorrosive, thiab lwm yam. Xws li cov neeg ua haujlwm hlau thiab cov neeg ua haujlwm tua hluav taws hnav khaub ncaws asbestos, "cov neeg ua haujlwm tshuaj lom neeg hnav cov kua qaub pov thawj, tiv thaiv corrosion thiab cov neeg ua haujlwm txias hauv cheeb tsam hnav khaub ncaws, thiab lwm yam.Nyeem ntxiv -
Sab nraum zoov ib puag ncig yog qhov nyuaj, los tiv thaiv qhov phem ib puag ncig ntawm kev puas tsuaj rau tib neeg lub cev, tiv thaiv lub cev kub tsis ploj thiab tawm hws sai, tub ceev xwm hauv roob roob, pob zeb thiab lwm yam kev ua si sab nraum zoov, hnav khaub ncaws.Nyeem ntxiv -
--- Cov yam ntxwv ntawm cov cuab yeej siv ntaub 1. Kev lag luam Cov yam ntxwv tseem ceeb tshaj plaws ntawm cov khaub ncaws ua haujlwm yog cov txiaj ntsig kev lag luam. Ntau lub lag luamNyeem ntxiv -
Sab nraum zoov ib puag ncig yog qhov nyuaj, tiv thaiv qhov chaw phem ntawm kev puas tsuaj rau tib neeg lub cev, tiv thaiv lub cev kub tsis ploj thiab tawm hws sai,Nyeem ntxiv
