1-7,B.2.

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Across
  1. 4. can easily burn
  2. 6. sprinkler system for homes
  3. 7. kind of fire extinguishers
  4. 12. device that allows hoses and appliances to be joined together
  5. 13. Classification of fire(gasoline,oil,grease)
  6. 14. large diameter hose
  7. 16. collective pipes in a system
  8. 17. device that allowes two different hoses connect
  9. 19. water tank
Down
  1. 1. wheel shaped storage device for hoses
  2. 2. kind of fire extinguishers
  3. 3. tube that increases the speed of water flow
  4. 4. something is to bend it over onto itself
  5. 5. outlet on a sprinkler that distributes water
  6. 8. substance added to water to lower its freezing point
  7. 9. hydrant used in colder climates(2 words)
  8. 10. device that moves water from one place to another
  9. 11. type of chemical agents used in fire extinguishers
  10. 15. carbon dioxide
  11. 18. Classification of fire(wood, plastic,cloth)
  12. 19. Classification of fire(electrical equipments)