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

A.Dry chemical
B.Halon
C.Low velocity fog
D.Steam

A.abandon ship
B.dismissal from drills
C.fire and emergency
D.lower lifeboats

A.6 short blasts and 1 long blast
B.long blast mare than 6 short blasts
C.more than 6 short blasts and 1 long blast
D.1 long blast of at least 10 seconds

A.remain in the vicinity of the vessel
B.head for the closest land
C.head for the closest sea-lanes
D.get a majority opinion

A.thirsty
B.sick or injured
C.wet
D.awake

A.flash point
B.auto-ignition point
C.volatility point
D.upper explosive limit

A.require ballast added to only the port side tanks
B.be down by the head
C.sink
D.float

A.stop ventilation to the area
B.stop the vessel
C.secure electricity to the circuit
D.apply CO₂ to the fire

A.secure the fuel manifold
B.shut off power to the pump
C.shut off the power ventilation
D.spray water on the fire

A.the vapor air mixture is too rich to burn
B.an explosion may occur if a source of ignition is present
C.the vapor air mixture is too lean to bum the upper explosive
D.limit has been exceeded