Retz hom hluav taws kub nozzle yog hom nrov ntawm hluav taws nozzle siv los ntawm cov neeg tua hluav taws thoob ntiaj teb. Tsim tshwj xeeb rau hluav taws kub extinguishing, no nozzle ua tau zoo thiab ua tau zoo hauv kev tswj hwm thiab tua hluav taws sib txawv thiab hom.
Lub khw muag hluav taws yog paub tias cov neeg tua hluav taws, uas tso cai rau cov neeg tua hluav taws kom txuas lub nozzle rau qhov hose sai sai thiab zoo thaum ua haujlwm tua hluav taws. Lub nozzle kuj tau ua los ntawm cov ntaub ntawv ruaj khov thiab khov, ua rau nws tiv taus hnyav dua thiab muaj kev phem ua qias.
Ntxiv rau nws qhov kev ua haujlwm ruaj khov, khw muag hluav taws kub yog ntau yam thiab hloov kho kom haum rau kev sib txawv hose. Qhov no ua rau nws muaj txiaj ntsig zoo rau kev ua haujlwm tua hluav taws raws li nws tuaj yeem siv rau ntau qhov xwm txheej.
