Fire Conditions

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Across
  1. 4. The simultaneous ignition of combustible materials in a closed space after a sustained buildup of heat.
  2. 5. A chemical reaction between a fuel and an oxidant, usually oxygen, that produces energy in the form of heat and light, most commonly as a flame
  3. 6. The crime of maliciously or recklessly setting fire to the property of another person.
  4. 8. A chemical substance that readily releases oxygen, and can intensify the combustion process, making a fire burn faster and hotter.
  5. 9. An incident wherein a fire reignites after it has been extinguished, often due to incomplete extinguishment or hidden embers.
  6. 11. A type of fire truck that combines the functions of a pumper, tanker, hose connection, aerial device and ladder into one vehicle.
  7. 12. the post-fire stage where firefighters meticulously search for and extinguish any remaining pockets of fire or embers, often by breaking open walls and ceilings.
Down
  1. 1. A fixture in a street or other public place with a nozzle by which a hose may be attached to a water main.
  2. 2. The exact location where a heat source and fuel interact, beginning the combustion process.
  3. 3. A phenomenon where heat and smoke accumulate in a sealed compartment and deplete the oxygen, when oxygen is reintroduced a rapid combustion occurs.
  4. 7. A team or squad of firefighters trained and equipped to enter adverse conditions to extract victims.
  5. 10. Important procedure in firefighting in which the hot smoke and gases are removed from inside a structure by cutting new openings into the roof.