The use of containers will make the cargo-handling safer if（）that the man-hours of exposure to risk will decrease.

On board container carriers，below-deck containers are stowed（）.

You are in a tropical port. The refrigeration machinery on a container loaded with air-cooled fruit fails. It cannot be repaired for 18 to 24 hours. Which step should you take to reduce the temperature rise and spoilage of the fruit?（）.

The certificate of loading required by each vessel carrying grain in bulk is issued by the（）.

A high cube container is designed specifically to（）.

（）means a unit in which goods are totally enclosed by sufficient strong boundaries such as a freight container，a tank or a vehicle unit with fabric sides or tops.

During counterflooding to correct a severe list aggravated by an off-center load，your vessel suddenly takes a list or trim to the opposite side. You should（）.

When loading containers into the cell guides in the hold of a container ship，which statement is TRUE?（）.

During cargo operations，your vessel develops a list due to the center of gravity rising above the transverse metacenter. To correct the list，you should（）.

A half-height container is used（）.