A.walk the stern to starboard in reverseB.walk the ster……

单项选择题A rescuer can most easily determine whether or not an adult victim has a pulse by checking the pulse at the（）.

A.carotid artery in the neck
B.femoral artery in the groin
C.brachial artery in the arm
D.radial artery in the wrist

单项选择题A racetrack turn would be better than a Williamson turn in recovering a man overboard if（）.

A.the man has been missing for a period of time
B.the sea water is very cold and the man is visible
C.there is thick fog
D.the wind was from astern on the original course

单项选择题A person with diabetes has received a minor leg injured. The symptoms of the onset of a diabetic coma include（）.

A.reduced appetite and thirst
B.sneezing and coughing
C.only a low grade fever
D.slurred speech and loss of coordination

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 person may operate an air compressor in which of the following areas on board a tank barge?（）

A.Pumproom
B.Generator room
C.A space adjacent to a cargo tank
D.A space two meters from a cargo valve