When choosing extinguishers to fight a Class “B” fire do NOT use().
- Acarbon dioxide
- Bdry chemical
- Cfoam (stored-pressure type)
- Dwater (cartridge-operated)
When choosing extinguishers to fight a Class “B” fire do NOT use().
1、When used to fight fire,carbon dioxide
When used to fight fire,carbon dioxide().Ais effective if used promptly on an oil fireBhas a greater cooling effect than waterCis lighter than airDis harmless to cargo and crew
2、To determine if a C02 fire extinguishe
To determine if a C02 fire extinguisher is fully charged, you would().Aoperate the trigger valveBweigh the extinguisherCtest with a pressure gaugeDread the date of last test
When choosing a hostname, other machines will associate the name with()。Athe IP addressBthe MAC addressCinetdDport 80
4、When using carbon dioxide to fight a f
When using carbon dioxide to fight a fire on a bulkhead,the CO2 should be applied().Afirst to the bottom of the flaming area,sweeping from...
5、When fighting a fire with a portable d
When fighting a fire with a portable dry chemical fire extinguisher,the stream should be directed().Aover the top of the flamesBoff a bulkhead into the fireCin front of the fireDat the base of the fire
When choosing a hostname, which of the following naming conventions is most important ...