Cov haujlwm uas pawg deluge valve yuav tsum muaj

1) Muaj ob hom kev ua haujlwm ntawm kev tswj tsis siv neeg thiab phau ntawv tswj.
2) tuaj yeem saib xyuas dej thiab qhov hluav taws xob siab.
3) tuaj yeem tig cov dej ntawm qhov system rau lossis tawm.
4) tuaj yeem lees txais hluav taws xob teeb liab hluav taws xob qhib los nag deluge valve, tuaj yeem lees txais kev xa cov yeeb nkab teeb liab hydraulic lossis pneumatic qhib deluge valve.
5) tuaj yeem tsav lub tswb hydraulic tswb tswb.
6) Nws tuaj yeem tso saib qhov qhib thiab kaw qhov xwm txheej ntawm lub qhov dej ntws tawm.