单选题Certain dangerous goods are required “to be stowed in a mechanically ventilated space”. When such goods are carried in a closed Ro/Ro cargo space or a special category space，this space should（）.A be mechanically operatedB be temperature controlledC be

The term Away From in the preparation of stowage plan for dangerous cargoes means that ________ ．

A.the cargoes shall be stowed in such positions that their vertical distances be greater than 3 meters

B.the cargoes shall be stowed in different holds or compartments

C.the cargoes shall be stowed in different holds or compartments between which there is at least a complete compartment

D.the cargoes shall be stowed in different holds or compartments between which there is at least a complete hold

The UN number of a dangerous cargo in package can be found in ________ ．

A.International Maritime Dangerous Goods Carried by Sea

B.International Code for the Construction and Equipment of Ships Carrying Liquefied Gases in Bulk

C.International Convention for the Safety of Life at Sea

D.International Code for the Construction and Equipment of Ships Carrying Dangerous Chemicals in Bulk

A、which

B、who

C、they

Goods stowed in containers ______ without notice．

A.Shall be carried on deck

B.Shall be carried under deck

C.May be carried on or under deck

D.May not be carried on or under deck

Dangerous goods required to be“carried on deck only”should not be carried on closed vehicle decks，but may be carried on open vehicle deck when authorized by the competent authority concerned．

A.Under deck

B.On deck

C.On deck only

D.Under deck only

The term Longitudinally Separated From by a Complete Hold in the preparation of stowage plan for dangerous cargoes means that ________ ．

A.the cargoes shall be stowed in such positions that their vertical distances be greater than 3 meters

B.the cargoes shall be stowed in different holds or compartments

C.the cargoes shall be stowed in different holds or compartments between which there is at least a complete compartment

D.the cargoes shall be stowed in different holds or compartments between which there is at least a complete hold

COMPATIBILITY OF GOODS states ______．

A.the method for the proper stowage of a dangerous cargo

B.the necessity of lashing，securing and piling of awkward or lengthy cargo

C.whether different goods can be stowed together in one hold

D.ventilation method for hydrous cargo

Actually, buyers are the group of people()want to buy certain goods or services.

A.they

B. who

C. which

The case for Dangerous Goods in question was badly crushed and was returned to dock shed and ______．

A.Shortlanded

B.Shortshipped

C.Shortdischarged

D.Shortoperated

In most cases involving spillage of dangerous goods，the most effective response will probably be to ______．

A.attempt to repack dangerous goods

B.close all hatches and doors

C.open all hatches and doors

D.wash the substance overboard or jettison it