单选题（） should not undertake any task which will interfere with the supervision duties relating to the main machinery and associated equipment.AThe watch keeping personnelBThe chief engineerCThe person on a bunker bargeDAny of the above
单选题
（） should not undertake any task which will interfere with the supervision duties relating to the main machinery and associated equipment.
A
The watch keeping personnel
B
The chief engineer
C
The person on a bunker barge
D
Any of the above
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