A vessel has an amidships superstructure. Which location would be most suitable for on-deck stowage of automobiles?（）.

Cargo that is suitable for carriage on Ro-Ro vessels includes（）.

An oil tanker，except as provided for otherwise，might discharge certain amount at certain rate of oil or oily mixtures into sea when（）.

If reefer spaces are not properly cleaned prior to loading cargo，it will most likely cause（）.

Prior to backloading portable tanks or drums onto an offshore supply vessel，check that each tank is（）.

Ullages are measured from（）.

By regulation，cargo tanks must be inert before and during what operation?（）.

In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should（）.

Generally speaking，the heavier cargo will go into the（），distributing it evenly fore and aft，the lighter cargo will probably be placed in the（）.

The pneumatic containers which store bulk dry mud additives and cement on a ship are called（）.