Lub sijhawm sib cais ua kua ntawm cov kua ua npuas dej yog hais txog lub sijhawm ua npuas dej ua npuas dej los ntawm cov npuas hluav taws kub kom ploj mus. Foam fire hydrant yog ib yam khoom siv tua hluav taws, feem ntau yog siv rau kev tua hluav taws thiab tswj hluav taws. Cov tshuaj txau ua npuas dej tuaj yeem tua hluav taws sai sai, tua hluav taws zoo, thiab txo qhov poob los ntawm hluav taws.
Lub sij hawm soj ntsuam cov kua yog hais txog lub sij hawm los ntawm tiam ntawm ib tug tej yam zoo ntawm ua npuas ncauj mus rau nag lossis daus ntawm cov tov tov.
Feem ntau siv rau 25 feem pua lub sij hawm soj ntsuam ua kua thiab 50 feem pua lub sij hawm soj ntsuam cov kua, hais txog cov nag lossis daus ntawm 25 feem pua thiab 50 feem pua ntawm cov huab hwm coj ntawm lub sijhawm sib xyaw.
Tus neeg tua hluav taws tua hluav taws nrog lub sijhawm ua kom ntev ntev muaj kev ruaj ntseg zoo, tab sis cov dej tsis zoo thiab kev tua hluav taws tsis zoo. Cov hluav taws tua hluav taws nrog lub sij hawm luv luv muaj cov dej ntws zoo, tab sis tsis ruaj khov txaus, thiab cov npuas dej tau yooj yim ploj mus.
Rau cov tshuaj tua hluav taws fluoroprotein, cov txheej txheem yuav tsum tau ua rau lub sij hawm ntws tawm ntau dua los yog sib npaug rau 4.0min, thiab rau cov yeeb yaj kiab ua npuas dej tua hluav taws yog ntau dua lossis sib npaug li 2.5min.
Lub sij hawm soj ntsuam cov kua ua npuas dej yog qhov ntsuas tseem ceeb ntawm cov khoom siv hluav taws kub. Nws yog ncaj qha ntsig txog kev tiv thaiv hluav taws ntawm cov kua ua npuas ncauj thiab kev ua haujlwm ntawm cov neeg tua hluav taws. Yog li ntawd, thaum yuav khoom thiab siv cov khoom siv hluav taws xob ua npuas dej, nws yog ib qho tsim nyog yuav tsum nruj me ntsis tswj lub sij hawm ua kua.
Los ntawm kev tsim khoom thiab siv, peb tuaj yeem txhim kho lub sij hawm ntws tawm ntawm cov hluav taws kub ua npuas dej. Qee cov khoom siv hluav taws kub hnyiab tshiab thiab cov thev naus laus zis tseem tab tom tshawb nrhiav thiab tsim los txhim kho lawv cov txiaj ntsig tua hluav taws thiab kev nyab xeeb kev ua haujlwm.
