A.cutting off the supply of oxygen
B.removing the fuel
C.cooling below the ignition temperature
D.spraying with water
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A.on line to the fire main
B.kept available for use on the fire main at all times
C.capable of being connected to the fire main
D.rated at or above 125 psi
A.persons in the space wear gas masks
B.persons in the space wear damp cloths over their mouths and nostrils
C.ventilation system is secured and all persons leave the space
D.ventilation system is kept operating
A.shape
B.shallow draft
C.large sail area
D.All of the above
A.Running into head seas
B.Running in the trough
C.Running with following seas
D.Anchored with your bow into the seas
A.brought to a position with the stern into the seas
B.allowed to take its own head
C.brought to lay in the trough
D.brought bow into the seas
最新試題
A towline should be fastened to（）.
Severe exposure to chlorine gas can be fatal. Chlorine gas is primarily a（）.
For a ship not on an international voyage，an approved substitute for an impulse projected rocket-type line throwing appliance is a（）.
Seasickness is caused by rolling or rocking motions which affect fluids in the（）.
Survival practice in the mooring system is to slack off the tensions on the leeward side and（）.
A person has fallen overboard and is being picked up with a lifeboat. If the person appears in danger of drowning，the lifeboat should make（）.
If the coxswain of your lifeboat gives the command HOLD WATER you should（）.
Aboard a survival craft，ether can be used to（）.
Any vessel in need of carrying out deck washing must be（）by the department concerned beforehand.
A shipmate chokes suddenly，cannot speak，and starts to turn blue. You should（）.