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
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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
A.transferring heat across an unobstructed space
B.heated gases flowing through ventilation systems
C.burning liquids flowing into another space
D.transmitting the heat of a fire through the ship's metal
A.conduct a fire drill
B.conduct a boat drill
C.log the fore and aft draft marks
D.test the emergency generator
最新試題
The collision bulkhead shall be of（）.
How long must the records of tests and inspections of fire fighting equipment on board a ship be retained on board?（）
One disadvantage of using regular dry chemical (sodium bicarbonate) in firefighting is that（）.
Once a vessel has loaded packaged hazardous cargo，the cargo spaces shall be inspected. The spaces shall also be inspected at least once in every 24 hours. The only exception to daily inspection is when（）.
One of the limitations of foam as an extinguishing agent is that foam（）.
On a ship，watertight doors should be operated（）.
On a ship，a fire drill shall be conducted once every（）.
Overhauling a fire in the living quarters on a vessel must include（）.
Portable CO2 fire extinguishers should NOT be used to inert a space containing flammable liquids due to the danger of（）.
Shipping society approved buoyant work vests are considered to be items of safety equipment and may be worn by members of the crew（）.