A.put back in service if some C02 remains
B.hydrostatically tested
C.retagged
D.recharged
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A.kept in nonmetal containers
B.discarded as soon as possible
C.cleaned thoroughly for reuse
D.kept in the paint locker
A.using a 2-1/2 inch hose
B.there is an outlet for the smoke and heat
C.the fire is totally contained by the ship's structure
D.at least two fog streams can be used
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.Shutting off electricity to damaged cables
B.Pumping fire-fighting water overboard
C.Maneuvering the vessel so the fire is on the lee side
D.Removing burned debris from the cargo hold
A.allow the exhaust fans to remove smoke
B.extinguish the fire by carbon monoxide smothering
C.prevent additional oxygen from reaching the fire
D.protect fire fighting personnel from smoke
最新試題
The all-purpose nozzle will produce a fog spray when you（）.
Portable fire extinguishers must be provided for the cargo tank area of an unmanned tank barge（）.
On a ship，when may a work vest be substituted for a required life preserver?（）
Radiation spreads a fire by（）.
Recharging a previously used cartridge-operated dry-chemical extinguisher is accomplished by（）.
Each crewmember has an assigned firefighting station. This assignment is shown on the（）.
On a ship，a fire drill shall be conducted once every（）.
The canvas covering of fire hose is called the（）.
The blocking or absence of fire dampers can cause（）.
On a ship，watertight doors should be operated（）.