單項選擇題The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE? ()

A.Fusible links must be replaced if a damper is activated
B.Fusible links are tested by applying a source of heat to them
C.Fusible links must be replaced at every inspection for certification
D.A fusible link will automatically open after a fire is extinguished and reset the damper


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1.單項選擇題The test of a towing vessel’s steering gear control system includes each item EXCEPT().

A.a test from the alternative power supply,if installed
B.timing the movement of the rudder from hard over to hard over
C.verification that the rudder angle indicator shows the actual position of the rudder(s)
D.visual inspection of the steering linkage

2.單項選擇題The term LEE SHORE refers to the().

A.shore on the lee side of the vessel
B.shore that is in the lee
C.western shore of the Lesser Antilles
D.shore in a harbor of refuge

4.單項選擇題The ship can leave the port()the joint inspection.

A.before
B.after
C.at
D.from

5.單項選擇題The productivity of working shifts can be improved through a decrease of().

A.working hours
B.gangs
C.idle time
D.weight per set