Across
- 1. A synonym for a very large, burning fire.
- 5. Portable canister used to put out a small fire.
- 7. Thermal energy that completes the "fire triangle".
- 11. Ceiling-mounted safety device that senses airborne fire particles.
- 13. The breathable gas that makes up one-third of the "fire triangle."
- 15. The visible, glowing, dancing part of a fire.
- 17. A loud noise or bell that warns people to evacuate a building.
- 19. The criminal act of deliberately setting a fire.
- 20. A tiny, glowing, flying particle that can easily ignite dry brush.
Down
- 2. A fire famously started in a bakery on Pudding Lane in this city in 1666.
- 3. The dark, visible cloud of gases given off by a burning substance.
- 4. A large, uncontrolled fire that spreads quickly through brush or forests.
- 6. The red, upright street pipe that provides a water supply.
- 8. The sharp, heavy hand tool traditionally used to breach locked doors or walls.
- 9. Wood, coal, or gas—the combustible material in the "fire triangle."
- 10. The heavy-duty, flexible tube firefighters use to spray water.
- 12. A fire raged from October 8-10, 1871 in this city.
- 14. The traditional spotted breed of a firehouse dog.
- 16. The primary mission of a firefighter when someone is trapped.
- 18. The gray, powdery residue left behind after wood burns.