单项选择题

The all-purpose nozzle will produce a fog spray when you（）.

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

点击查看答案&解析

上一题目录下一题

相关考题

单项选择题

Small quantities of flammable liquids needed at a work site should be（）.

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

单项选择题

Since the fire is increasing on board the vessel，the Captain orders that the ship be（）.

A.subtle
B.dental
C.brittle
D.scuttled

单项选择题

Shipping society approved buoyant work vests are considered to be items of safety equipment and may be worn by members of the crew（）.

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