Kev tuav pov hwm kev ua haujlwm khau tau muab faib ua cov haujlwm ua haujlwm, feem ntau muab faib ua: cov khau tiv thaiv kev ua haujlwm tiv thaiv kev ua haujlwm, khau tiv thaiv kev sib tsoo thiab cov khau hluav taws xob tiv thaiv hluav taws xob (nrog voltage> 6 kV), cov khau tiv thaiv zoo li qub, khau tiv thaiv kub, lwm.
Cov khau tiv thaiv smashing thiab cov khau steel-toed steel yog tib yam, uas yog, cov khau kev nyab xeeb uas tiv thaiv cov ntiv taw, thiab lub luag haujlwm tseem ceeb yog tiv thaiv cov khoom poob los ntawm kev mob ntawm ko taw.
Cov khau tiv thaiv kev tiv thaiv yog siv rau kev tiv thaiv ko taw kom tiv thaiv qhov txhab los ntawm ntau yam khoom ntse.
Lwm tus nyob ntawm lub sijhawm siv thiab kev siv tshwj xeeb ntawm nkawm khau, kuj tseem muaj cov ntsiab lus:
Roj-repellent tiv thaiv khau yog siv nyob rau hauv qhov chaw uas muaj roj los yog roj splashes;
Cov khau tiv thaiv tsis muaj dej yog siv rau hauv cov chaw ua haujlwm uas siv dej los yog dej txaws;
Cov khau tiv thaiv khaub thuas yog siv rau kev tiv thaiv ko taw ntawm cov neeg ua haujlwm kub los tiv thaiv frostbite.
Lub luag haujlwm tseem ceeb ntawm steel-ua kev tuav pov hwm kev ua haujlwm khau yog tiv thaiv kev kub nyhiab thiab punctures. Nws yuav tsum muaj peev xwm tiv taus qee qhov zoo li qub thiab tiv taus qee qhov kub thiab tsis muaj nplaim taws. Hom kev tuav pov hwm kev ua haujlwm khau no yog tsim rau smelting, furnace, cam khwb cia hlau thiab lwm yam.
Ntxiv rau qhov saum toj no, muaj qee qhov tshwj xeeb kev tuav pov hwm kev ua haujlwm khau npog, xws li canvas, asbestos, thiab txhuas zaj duab xis ua haujlwm pov hwm khau npog.
Cov neeg ua haujlwm tsim kho nrog kev tiv thaiv kev tho