Cov xaim hluav taws xob tau siv dav hauv ntau qhov chaw-los ntawm tsev neeg mus rau kev lag luam, thiab los ntawm nroog mus rau thaj chaw nyob deb nroog- ua rau lawv nyob txhua qhov chaw. Cov hlau siv hauv cov xwm txheej sib txawv yuav xav tau cov yam ntxwv tshwj xeeb; Piv txwv li, cov xov hlau siv nyob rau hauv siab - qhov kub thiab txias ib puag ncig yuav tsum muaj cov cua sov ua haujlwm zoo, thaum cov nyob hauv qhov chaw ntub dej yuav tsum muaj cov dej noo zoo dua thiab tiv thaiv corrosion. Cov khoom no ua rau cov xov hlau hloov mus rau ntau haiv neeg thiab ib puag ncig ib puag ncig, ua kom muaj kev ruaj ntseg ntawm cov tshuab hluav taws xob.
