SCS Fire Fighter Crossword Puzzle

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Across
  1. 4. a fire set intentionally to arrest the progress of an approaching fire by creating a burned area in its path
  2. 6. This unit consists of several fire stations and multiple fire companies,and is commanded by a chief officer
  3. 7. This type of fire has been deliberately set
  4. 10. The first US first volunteer fire department began in 1736 in this city
  5. 11. Setting of illegal fires for malicious purposes
Down
  1. 1. The near-simultaneous ignition of most of the directly exposed combustible material in an enclosed area
  2. 2. This fire-fighting apparatus serves a dual purpose of an engine and a ladder truck
  3. 3. This occurs when pressurized liquid inside of a vessel, such as a propane tank, reaches temperatures higher than that liquid's boiling point.
  4. 5. This occurs when a fire has burned out most of the oxygen in a space and then oxygen is explosively reintroduced
  5. 8. When a fire hose is pressurized and ready for use it is said to be ____
  6. 9. An _____ hose is attached to the pumper to fight a house fire