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
您可能感興趣的試卷
你可能感興趣的試題
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
The all-purpose nozzle will produce a fog spray when you().
The bilge pump on a fishing vessel().
Portable foam type fire extinguishers are most effective on().
One of the limitations of foam as an extinguishing agent is that foam().
The best method of extinguishing a class A fire is to().
The discharge side of every fire pump must be equipped with a().
Shipping society approved buoyant work vests are considered to be items of safety equipment and may be worn by members of the crew().
Recharging a previously used cartridge-operated dry-chemical extinguisher is accomplished by().
Prior to getting underway,the Master or person in charge of a ship must().
The atmosphere in a tank is too lean if it is().