單項選擇題Once a vessel has loaded packaged hazardous cargo，the cargo spaces shall be inspected. The spaces shall also be inspected at least once in every 24 hours. The only exception to daily inspection is when（）.

A.a vessel is equipped with an automatic smoke or fire detecting system
B.the cargo hatches are of steel construction
C.the cargo is of a nonflammable type
D.there is sufficient fire protection located on the main deck adjacent to the cargo hatch


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1.單項選擇題On a ship，when may a work vest be substituted for a required life preserver?（）

A.To replace a damaged life preserver
B.For use during fire drills
C.For use during boat drills
D.At no time

2.單項選擇題On a ship，watertight doors should be operated（）.

A.during abandon drill
B.during fire drill
C.weekly
D.when the rig is being moved

3.單項選擇題On a ship，a fire drill shall be conducted once every（）.

A.week
B.month
C.crew change
D.other week

4.單項選擇題Lifesaving regulations require that a fire drill include（）.

A.starting the fire pumps
B.checking the operation of watertight doors
C.checking arrangements for abandon ship
D.All of the above

5.單項選擇題How long must the records of tests and inspections of fire fighting equipment on board a ship be retained on board?（）

A.6 months
B.1 year
C.3 years
D.Until the next inspection for certification