A.pull the nozzle handle all the way back toward the operator
B.pull the nozzle handle back to a position where the handle is perpendicular to the plane of the nozzle
C.push the nozzle handle forward as far as it will go
D.insert a fog applicator between the fire hose and nozzle
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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
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
最新試題
Radiation spreads a fire by（）.
The discharge side of every fire pump must be equipped with a（）.
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?（）
Overhauling a fire in the living quarters on a vessel must include（）.
Small quantities of flammable liquids needed at a work site should be（）.
The disadvantage of using CO2 is that the（）.
On a ship，a fire drill shall be conducted once every（）.
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（）.
Each crewmember has an assigned firefighting station. This assignment is shown on the（）.