Firefighting Intro

123456789101112
Across
  1. 3. class b fires involve
  2. 4. the simultaneous ignition of all or most combustible material in an area due to heat buildup
  3. 9. to cause a fire to begin burning again, to ignite again
  4. 10. any substance or mixture that speeds the development of a fire
  5. 11. _______ gear is flame resistant and includes helmet, gloves, hood, boots, coat and pants
  6. 12. class d fires involve combustible ________
Down
  1. 1. a rigid water pipe that is built into multistory buildings to provide water supply for firefighting
  2. 2. a gas that can cause unconsciousness or death by suffocation
  3. 5. the criminal act of deliberately setting fire to property
  4. 6. a violent and destructive shattering or blowing apart of something.
  5. 7. to open the walls and ceilings to check for fire extensions during the postcontrol period of firefighting
  6. 8. class c fires involve equipment that is