Safety Puzzle

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Across
  1. 3. used to treat injuries in the lab
  2. 5. caution; physical hazards
  3. 7. this trait/attitude an be hazardous
  4. 11. Electrical fire
  5. 13. a fire extinguisher lasts this many seconds
  6. 15. the area of the shop floor where only the machine operator should stand
  7. 16. safety information
  8. 17. you must always wear these in the lab
  9. 21. danger/stop
  10. 22. keeping tools, machines, and equipment in the best possible condition
  11. 23. these shoes must not be worn in the lab
  12. 24. In a burning building, this kills more people than fire
Down
  1. 1. the type of fire extinguisher that can put out all 3 types of fires
  2. 2. hair should be ______ up in the lab
  3. 4. a situation that could become dangerous when combined with other circumstances
  4. 6. tell _____ immediately if there is an accident while in the lab
  5. 8. The color indicating radiation
  6. 9. a dangerous situation
  7. 10. a hazard that cannot be easily seen
  8. 11. you should wear these shoes while in the lab
  9. 12. loose jewelry should be ______ in the lab
  10. 14. The type of fire that involves common combustibles (wood,paper,cloth,etc.)
  11. 18. start
  12. 19. Warning
  13. 20. The type of fire that involves flammable liquids