After arrived at the port, if it is necessary to lift the piston out and inspect the M-E temporarily, the chief engineer should report the situation to the（）, and the operation could be performed only after having the approvement of relevant department.<br>A:maritime safety administration<br>B:ship survey bureau<br>C:company manager<br>D:captain

After arrived at the port, if it is necessary to lift the piston out and inspect the M-E temporarily, the chief engineer should report the situation to the（）, and the operation could be performed only after having the approvement of relevant department.
A:maritime safety administration
B:ship survey bureau
C:company manager
D:captain

出自：海船船员证

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