A.Speak English
B.Repair the unit
C.Speak Spanish
D.Send Morse code
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A.amend
B.repair
C.improve
D.clear
A.upon commencement
B.on completion
C.before ending
D.after beginning
A.faying
B.caulking
C.felt or canvas packing
D.red lead
A.master bushing
B.kelly slips
C.kelly bushing
D.rotary bushing
A.make underwater repairs to barges
B.determine if the air in a tank is safe for men
C.enter areas that may contain dangerous fumes or lack oxygen
D.resuscitate an unconscious person
最新試題
If your radiotelephone fails while underway,（）.
The Certificate of Inspection of a damaged tank barge has expired. What certificate authorizes the barge to move to a repair facility for repair and inspection?（）
If the ship sustains such damage that repairs are necessary，the master must put into the nearest port（）such repairs can be effected.
The radio technician will come aboard（）the repairs.
Rivets are usually made of（）.
Repairing damage to the hull at or above the waterline reduces the threat of（）.
If your bridge-to-bridge radiotelephone ceases to operate，you must（）.
The equipment is very old．It’s not worth（）.
Please have the damage to the gangway（）.
The deck control valve to be（）after being repaired.