Safety Puzzle

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