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
您可能感興趣的試卷
你可能感興趣的試題
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
A.into the seas
B.broadside to the seas
C.in the same direction as the seas
D.in a series of figure-eights
最新試題
Seasickness is caused by rolling or rocking motions which affect fluids in the（）.
If you must land on a beach with an oar-propelled lifeboat through a heavy surf，the recommended method is to（）.
A person may operate an air compressor in which of the following areas on board a tank barge?（）
Severe exposure to chlorine gas can be fatal. Chlorine gas is primarily a（）.
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（）.
On a rigid liferaft which is equipped with all of the required equipment you may NOT find a（）.
In an open lifeboat，the lifeboat compass is usually（）.
AN ILLNESS PREFERABLY OF AN INFECTIOUS NATURE SEIZING MORE THAN TWO PERSONS ON BOARD AT THE SAME TIME defines（）.
Steering a motor lifeboat broadside to the sea could cause it to（）.
Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces，such as in a pumproom，provided that the（）.