A.The agent is considered nontoxic at room temperature in low concentrations
B.The agent is less effective than carbon dioxide
C.Halon primarily extinguishes the fire by cooling
D.The agent cannot be used on electrical fires because it leaves a residue

A.Certificate of Inspection
B.Station Bill
C.Ships Articles
D.Fire Control Plan

A.keeping the fuel tanks topped off
B.increasing the free surface effect
C.keeping the fuel tanks at least half MI
D.keeping at least one fuel tank empty for slops

A.leave the access door partially open
B.enter from the lowest level
C.enter from the highest level
D.attempt to operate machinery

A.unburned carbon particles
B.excess nitrogen
C.a lack of oxygen
D.excess hydrogen

A.smoke density has been decreased sufficiently to see the bulkhead opposite the compartments entrance
B.a lifeline and explosion proof flash light are used
C.all smoke and toxic fumes are removed and an adequate oxygen supply is present
D.overhaul has been completed to remove any possible source of re-ignition

A.Hydraulic oil
B.Lubricating oil
C.Diesel oil
D.Refrigeration oil

A.CO₂
B.ABC dry chemical
C.CO₂ propelled foam
D.All of the above

A.CO₂
B.Foam
C.Water fog
D.Soda acid

A.More than six short blasts and one long blast on the whistle
B.Continuous blast of the ships whistle for a period of not less than 10 seconds supplemented by the same signal on the general alarm
C.Three short blasts of the whistle supplemented by the same signal on the general alarm
D.More than six short blasts and one long blast on the whistle supplemented by the same signal on the general alarm

A.mechanical foam
B.chemical foam
C.carbon dioxide
D.soda acid