A.lack of toxicity B.the multipurpose extinguishing ability C.burn-back protection D.cooling ability
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.conduct a fire drill B.conduct a boat drill C.log the fore and aft draft marks D.test the emergency generator
A.water-tight B.air-tight C.fire-tight D.oil-tight
A.Nitrogen B.Carbon dioxide C.Sodium D.Oxygen