A.the single hook at the top of the raft
B.two lines passed under the raft
C.the towing bridle
D.All of the above
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A.put back in service if some CO2 remains
B.hydrostatically tested
C.retagged
D.recharged
A.CO2
B.fresh air
C.the tested compartment's air
D.water
A.fuel supply
B.exhaust ventilation
C.supply and exhaust ventilation
D.mechanical and natural ventilation
A.over pressurization of the space being flooded
B.rupture of cylinder due to temperature increase
C.over pressurization of the CO2 discharge piping
D.flooding of a space where personnel are present
A.contaminating food with extinguishing agent
B.spreading through the engineering space
C.causing loss of stability
D.a grease fire in the ventilation system
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Foam extinguishes a fire mainly by().
Firefighting foam is only effective when the foam().
Generally,the first action in extinguishing an LFG fire caused by escaping gas is to().
Fire extinguishing agents used on Class C fires must be().
CO2 cylinders,which protect the small space in which they are stored must().
How do you operate a portable CO2 fire extinguisher?().
Fire may be spread by which means?().
Fire alarm system thermostats are actuated by().
Flames from small leaks of LFG may be extinguished by().
Fusible-link fire dampers are operated by().