单项选择题
To prevent the spread of fire by conduction, you should （）.
A.cool the bulkheads around the fire
B.remove combustibles from direct exposure
C.close all openings to the area
D.shut off all electric power
相关考题
-
单项选择题
Each completed page of the Oil Record Book must be signed by the （）.
A.engineer on watch
B.Chief Engineer
C.Chief Mate
D.Master -
单项选择题
A shipboard oil pollution emergency plan is required of （）.
A.all vessels, regardless of size and commercial application
B.any barge or other ship which is constructed or operated in such a manner that no oil in any form can be carried aboard
C.an oil tanker of 150 gross tons or above, or other ship of 400 gross tons or above
D.an oil tanker of 400 gross tons and above, or other ships of 150 gross tons and above -
单项选择题
A fire is considered "under control" when （）.
A.all hands are at their fire stations
B.all fire-fighting equipment is at the scene
C.the fixed systems are activated
D.the fire is contained and no longer spreading
