1-7 modules,Book2

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