A.there are passengers berthed on board B.navigating in excess of eight hours C.the vessel has substantial wood in its construction D.there is no automatic fire-detection system installed
A.gravity when the extinguisher is turned upside down B.pressure from a small CO2 cartridge on the extinguisher C.air pressure from the hand pump attached to the extinguisher D.pressure from the reaction when water is mixed with the chemical
A.fuel tanks B.spark plugs C.carburetors D.distributors
A.Electrical cut off switch B.A fusible link C.Manual cut off switch D.A water spray actuator
A.black B.red C.orange D.yellow
A.dry chemical B.foam C.high-velocity fog D.Water (cartridge-operated)
A.the other services are run off a reducing station with a pressure gage B.one of the required pumps is kept availabe for use on the fire main system at all times C.no relief valves are installed D.all of the above conditions are met
A.greater range B.effectiveness on all types of fires C.cleanliness D.All of the above
A.dry chemical or foam B.foam or soda acid C.carbon dioxide or foam D.carbon dioxide or dry chemical
A.removing the heat B.removing the oxygen C.removing the fuel D.interrupting the chain reaction
