A.refractory B.the screen wall C.the water wall D.fire plate
A.spray directly on the base of the fire B.flow the foam down a nearby vertical surface C.sweep the fire with the foam D.spray directly on the surface of the fire
A.6 months B.1 year C.3 years D.Until the next inspection for certification
A.cannot be made with salt water B.is heavier than oil and sinks below its surface C.is corrosive and a hazard to fire fighters D.conducts electricity
A.Naval firing practice B.Fire drills C.Crew drills D.Survival drills
A.put back in service if more than 50% of the charge remains B.repainted C.discarded D.recharged
A.the CO2 being inhaled by personnel B.reflash of burning liquids C.vapor condensation on the extinguisher D.the discharge causing a static spark
A.fire hose might be damaged by cargo operations B.vessel is in port C.fire-main system is not charged D.fire pumps are used for purposes other than supplying water to the fire main
A.remove oxygen from the area B.cool fuel below ignition temperature C.smother with CO2 D.smother fire with foam
A.gate valve B.pressure gauge C.check valve D.strainer
