A.used only under the supervision and direction of a ship's officer
B.tightly capped and stowed with other tools near the job site when securing at the end of the day
C.used only when a pressurized fire hose is laid out ready for immediate use
D.in a metal container with a tight cap
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A.subtle
B.dental
C.brittle
D.scuttled
A.in lieu of life preservers during fire drills
B.in lieu of life preservers during boat drills
C.in lieu of life preservers during an actual emergency
D.when carrying out duties near a weather deck's edge
A.Nitrogen
B.Carbon dioxide
C.Sodium
D.Oxygen
A.Motor gasoline
B.Jet fuel
C.Crude petroleum
D.Alcohol
A.authorized fire equipment servicing personnel only
B.replacing the propellent cartridge and refilling with powder
C.puncturing the cartridge seal after installation
D.recharging the cartridge and refilling it with powder
最新試題
The bilge pump on a fishing vessel（）.
The collision bulkhead shall be of（）.
Prior to getting underway，the Master or person in charge of a ship must（）.
How long must the records of tests and inspections of fire fighting equipment on board a ship be retained on board?（）
Radiation spreads a fire by（）.
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire，（）the claimant proves that the fire arose from fault or neglect on the part of the carrier，his servants or agents.
Each crewmember has an assigned firefighting station. This assignment is shown on the（）.
One advantage of the all-purpose nozzle is that it（）.
Small quantities of flammable liquids needed at a work site should be（）.
Regular foam can be used on all but which flammable liquid?（）