CO₂ extinguishes a fire by （）.

A.5 seconds
B.10 seconds
C.15 seconds
D.20 seconds

A.Records for ground garbage disposal are not required when disposal into the sea occurs more than 25 miles offshore
B.Discharging or transfer of garbage while in port to a shore facility must he recorded
C.Maintaining records for the incineration of garbage aboard ship is not required
D.The recording of garbage disposal should include the approximate weight

A.damage control plan for isolating fire main valves
B.list of machinery space operation items
C.complete classification of hazardous materials
D.detailed listing of all organizations to call in the event of an accidental oil spill