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.

单项选择题The duty officer and engineer should obey regulation for the speed of the M-E that established by （）

A.captain
B.chief engineer
C.chief engineer and captain consult together
D.chief engineer and superintend consult together

单项选择题When anchoring in open anchorage, chief engineer should consult with captain （）

A.if the ship must be stand by
B.if M-E should be stopped
C.if keep-watching as in voyage
D.if the ship must anchor two anchors

单项选择题In the voyage, duty officer should inform （） situation to the duty engineer immediately.

A.in/ut port
B.passing through big bridge
C.big steering angle for direction changing
D.in/out port and passing through big bridge

单项选择题Statutory survey could be divided into two kinds, they are （）

A.first survey and certificate exchange survey
B.first survey and operation survey
C.first survey and periodic survey
D.classification survey and certificate exchange survey

单项选择题（）is not the main function of CCS.

A.ship products survey
B.notarization survey
C.ship safety inspection
D.counseling service and publishing ship name list