单项选择题 The complete details of a crude oil washing system aboard your vessel，including the operating sequences and procedures，design characteristics，a description of the system，and required personnel will be found in the（）.

单项选择题 The Certificate of Inspection on a passenger vessel of over 100 gross tons must be posted （）.

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? （）