單項選擇題Preventive maintenance （）.

A.should not be carried out during the watches
B.can only be carried out in port
C.is a kind of maintenances carried out prior to the occurrence
D.is a kind of maintenances carried out after the occurrence


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1.單項選擇題The safety management objectives of the ISM Code are （）.

A.to provide for safe practices in ship operation and a safe working environment
B.to establish safeguards against all identified risks
C.to continuously improve safety management skills of personnel, including preparing for emergencies
D.all the above

2.單項選擇題The term “the Company” in the ISM Code is defined as （）.

A.the ship owner
B.any person who has assumed responsibility for operating the ship
C.either A or B
D.neither A nor B

3.單項選擇題The“person in the phrase ”to designate a person or persons ashore having direct access to the highest level of management” refers to （）.

A.the manager of the shipping company
B.the master of the ship
C.the designated person on board ship
D.the designated person ashore

4.單項選擇題（）conveys a signal of desired rudder angle from the bridge and activates the power unit and transmission system unit the desired angle is reached.

A.The control equipment
B.The power unit
C.The transmission system
D.The follow-up mechanism

5.單項選擇題In the constant-tension mooring, the mooring lines holding the ship to the pier will maintain a constant tension even with changes in tide or ship’s draft, （）.

A.without the necessity of manually adjusting the lines
B.without the necessity of automatically adjusting the lines
C.with the necessity of manually adjusting the lines
D.with the un-necessity of automatically adjusting the lines