单项选择题
A.in the Master's office
B.on the bridge
C.in a conspicuous place where observation by the passengers is likely
D.in the passengers' dining room or，where there is no dining room，in the lounge area
单项选择题 The Certificate of Inspection for your tanker authorizes the carriage of grade A and lower products. Which chemical may NOT be carried unless it is specifically endorsed on the Certificate of Inspection? （）
单项选择题 The capacity of any liferaft on board a vessel can be determined by（）.
单项选择题 The authority to grant an alternate procedure for oil transfer operations rests with the （）.