When fighting fires in spaces containing bottles of LPG (liquefied petroleum gas)，you should （）.
1、When fighting an oil or gasoline fire
When fighting an oil or gasoline fire in the bilge，which of the following should NOT be used?（）AFoamBSolid stream water nozzleCAll-purpose nozzleDCarbon dioxide
2、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
3、In fighting a fire in a fuel tank, the
In fighting a fire in a fuel tank, the FIRST action you should attempt is to _____.Asecure all sources of fresh air to the tankBbegin transf...
4、When fighting an electrical fire, you
When fighting an electrical fire, you should first （）.Astop ventilation to the areaBstop the vesselCsecure electricity to the circuitDapply CO2 to the fire
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
6、In fighting a fire in a fuel tank, the
In fighting a fire in a fuel tank, the FIRST action you should attempt is to （）.Asecure all sources of fresh air to the tankBbegin transfe...