Khoom Description
Yuav ua li cas siv 2 txoj kev ntub pillar hydrant?
A: 2 txoj kev ntub pillar hydrant yog ib qho hluav taws xob tua hluav taws uas siv los muab cov dej ruaj khov thiab ruaj khov rau cov neeg tua hluav taws thaum muaj hluav taws kub. Nws yog ib qho tseem ceeb kom paub yuav ua li cas siv hom hydrant kom raug thiaj li ua kom nws cov txiaj ntsig zoo tshaj plaws thiab xyuas kom meej tias nws siv tau zoo. Nov yog qee cov kauj ruam ua raws thaum siv 2 txoj kev ntub dej ncej hydrant:
1. Txheeb xyuas qhov xwm txheej - Ua ntej siv lub hydrant, nws yog ib qho tseem ceeb rau kev ntsuam xyuas qhov xwm txheej thiab txiav txim siab txog txoj hauv kev zoo tshaj plaws los tua hluav taws. Qhov no suav nrog kev txheeb xyuas qhov chaw thiab qhov loj ntawm qhov hluav taws kub, hom khoom siv, thiab txhua yam kev phom sij uas tuaj yeem tshwm sim.
2. Txuas cov hoses - Txuas cov hoses rau ob lub qhov hluav taws xob ntawm lub hydrant. Txhua lub hose yuav tsum tau muab khi nruj nreem rau hauv qhov chaw kom tiv thaiv kom tsis txhob xau lossis lwm yam teeb meem uas tuaj yeem cuam tshuam cov dej ntws.
3. Qhib cov dej xau - Thaum cov hoses txuas, tig cov dej xa mus rau lub hydrant. Qhov no yuav qhib lub kaw lus thiab cia dej ntws los ntawm cov hoses.
4. Direct dej - Siv cov hoses coj cov dej mus rau qhov hluav taws kub. Pib los ntawm squirting dej ntawm tej nplaim taws sim thiab tua lawv sai sai. Ceev faj tsis txhob tsom dej ntawm cov khoom siv hluav taws xob lossis lwm yam kev phom sij uas tuaj yeem tsim teeb meem ntxiv.
5. Tsis tu ncua xyuas cov dej siab - Thaum siv lub hydrant, nws yog ib qho tseem ceeb kom tsis tu ncua xyuas cov dej siab kom paub tseeb tias nws txaus. Yog tias lub siab poob qis, kho cov hoses los yog kuaj xyuas lwm yam teeb meem uas tuaj yeem cuam tshuam rau lub cev.
6. Deactivate lub kaw lus - Thaum hluav taws tau tua, tua cov dej mus rau lub hydrant thiab tshem cov hoses. Nco ntsoov ua raws li cov txheej txheem kev nyab xeeb ntxiv raws li xav tau.
Los ntawm kev ua raws li cov kauj ruam yooj yim no, koj tuaj yeem siv tau 2 txoj hauv kev ntub dej kom tua hluav taws thiab tiv thaiv koj lub zej zog. Nco ntsoov yuav tsum tso kev nyab xeeb ua ntej thiab ua raws li cov lus qhia ntxiv lossis cov kev cai uas yuav muaj nyob hauv qhov chaw.
