A.immediately reverse the engines
B.stop the propellers from turning and throw a ring buoy over the side
C.increase speed to full to get the vessel away from the person
D.first put the rudder hard over in either direction
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A.the other services are run off a reducing station with a pressure gage
B.a separate fire pump is available for use on the fire main
C.all other services are operated by a manifold near the pump
D.All of the above
A.boathook
B.fishing kit
C.lifeline or grab rail
D.sea painter
A.cutting off the supply of oxygen
B.removing the fuel
C.cooling below the ignition temperature
D.spraying with water
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
最新試題
Seasickness is caused by rolling or rocking motions which affect fluids in the（）.
Multiple fire pumps may be used for other purposes provided that one pump is（）.
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（）.
Releasing oil from the sea anchor of a lifeboat may（）.
Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces，such as in a pumproom，provided that the（）.
A person may operate an air compressor in which of the following areas on board a tank barge?（）
A rescuer can most easily determine whether or not an adult victim has a pulse by checking the pulse at the（）.
In heavy seas you decide to heave to. The lifeboat should be（）.
Separation cloths may be used to（）.
A right-handed propeller will cause the survival craft to（）.