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 （）
单项选择题 In the voyage, duty officer should inform （） situation to the duty engineer immediately.
单项选择题 Statutory survey could be divided into two kinds, they are （）
