A carbon dioxide fire extinguisher should be recharged().
- Aat least annually
- Bwhenever it is below its required weight
- Conly if the extinguisher has been used
- Dbefore every safety inspectio
A carbon dioxide fire extinguisher should be recharged().
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、Controls for a fixed carbon dioxide sy
Controls for a fixed carbon dioxide system shall be mounted().Adirectly outside the space protected by the systemBas near the gas cylinders as possibleCin the pilothouseDon the main deck near the bow
3、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...
4、On a ship,a fixed carbon dioxide or ot
On a ship,a fixed carbon dioxide or other approved system must be installed().Awhere oil or chemical drums are storedBin all battery storage locationsCin paint lockersDin all of the above locatio
5、A carbon dioxide fire extinguisher has
A carbon dioxide fire extinguisher has been partially discharged, and should be immediately ().Atagged and restowed properly in its rackBweighed...
6、Foam extinguishes a fire by().
Foam extinguishes a fire by().Asmothering the burning materialBchemical combination with burning materialCabsorbing the burning materialDorganic destruction of the burning material