航海英语消防用语单项选择题每日一练(2019.01.23)

单项选择题
The collision bulkhead shall be of（）.
A.water-tight
B.air-tight
C.fire-tight
D.oil-tight
单项选择题
An advantage of an ABC dry chemical over a carbon dioxide extinguisher is（）.
A.lack of toxicity
B.the multipurpose extinguishing ability
C.burn-back protection
D.cooling ability
单项选择题
It is necessary to secure the forced ventilation to a compartment where there is a fire to（）.
A.allow the exhaust fans to remove smoke
B.extinguish the fire by carbon monoxide smothering
C.prevent additional oxygen from reaching the fire
D.protect fire fighting personnel from smoke
单项选择题
At the required fire drill conducted aboard a vessel，all persons must report to their stations and demonstrate their ability to perform the duties assigned to them（）.
A.by the toolpusher
B.in the station bill
C.by the person conducting the drill
D.at the previous safety meeting
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