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