航海英语海上救助章节练习(2017.12.11)

单项选择题
In heavy seas you decide to heave to. The lifeboat should be（）.
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
单项选择题
Seasickness is caused by rolling or rocking motions which affect fluids in the（）.
A.stomach
B.lower intestines
C.inner ear
D.bladder
单项选择题
On a ship，a fire pump may be used for other purposes if（）.
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
单项选择题
Steering a motor lifeboat broadside to the sea could cause it to（）.
A.capsize
B.run smoother
C.run faster
D.sink
单项选择题
In heavy seas the helmsman should steer the motor lifeboat（）.
A.into the seas
B.broadside to the seas
C.in the same direction as the seas
D.in a series of figure-eights
单项选择题
A person who gets battery acid in an eye should IMMEDIATELY wash the eye with（）.
A.boric acid solution
B.water
C.baking soda solution
D.ammonia
单项选择题
A cable used by helicopters for lifting or lowering persons in a pick-up operation is a（）.
A.Hoist
B.Rope
C.Cable
D.Line
单项选择题
Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces，such as in a pumproom，provided that the（）.
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
单项选择题
AN ILLNESS PREFERABLY OF AN INFECTIOUS NATURE SEIZING MORE THAN TWO PERSONS ON BOARD AT THE SAME TIME defines（）.
A.Disease of Crew
B.Crew illness
C.Group illness
D.Mass disease
单项选择题
If you must land on a beach with an oar-propelled lifeboat through a heavy surf，the recommended method is to（）.
A.keep the bow directly in toward the beach，and tow the sea anchor off the stern
B.ride in on the back of a large breaker
C.keep the bow into the seas with the sea anchor out over the bow，and row to meet the breaking waves
D.head directly into the beach by staying between the crests of the waves