Cov hluav taws kub hauv chav kawm muaj cov kua hluav taws kub thiab hluav taws kubxws li roj av, cawv, roj pleev xim, lacquers.
Hnub A hluav taws yog dab tsi?
Class A. Cov hluav taws kub hauv chav kawm A txhais tau tias yog cov khoom sib txuas. Cov hom no yog hluav taws siv feem ntau cov khoom siv hluav taws kub ua lawv cov roj. Ntoo, ntaub, ntawv, thoob khib nyiab, thiab yas yog qhov chaw ntawm cov hluav taws kub Class A.
Clas B tua hluav taws li cas?
Chav B hluav taws yuav tsum raug tua siv ua npuas ncauj, hmoov, lossis cov pa roj carbon dioxide tua, raws li Lub Koom Haum Hluav Taws Xob Chaw Tsim Khoom. Cov tshuab tua hluav taws no ua haujlwm los ntawm kev txiav tawm hluav taws xob cov pa oxygen.
Yuav ua li cas cov hluav taws yog fueled los ntawm cov combustibles?
Class A: Cov khoom siv hluav taws xob zoo ib yam xws li ntawv, ntoo, ntaub thiab qee yam yas. Chav B: Cov kua dej uas muaj nplaim taws xws li cawv, ether, roj, roj av thiab roj, uas yog qhov zoo tshaj plaws los ntawm smothering.
Yuav ua li cas cov tshuaj muaj nyob rau hauv chav kawm B tua hluav taws?
Cov tshuaj tseem ceeb siv los tua cov hluav taws no yog monoammonium phosphate, vim nws muaj peev xwm ua kom hluav taws kub hauv cov khoom siv no. Cov hluav taws tua hluav taws nrog cov qhab nia Class B muaj txiaj ntsig tiv thaiv cov nplaim hluav taws kub.
