Crossword Safety Signs

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Across
  1. 4. this beam can make you blind
  2. 5. to use these materials you must wear safety gloves
  3. 9. these places are frozen
  4. 15. you must protect your ears
  5. 20. you can't enter here if you aren't a staff member
  6. 21. here it's scorching
  7. 24. something can fall down on your head
  8. 25. here you can't use a match
  9. 26. here there are some unhealty material
  10. 29. in this places there are a strong magnetic attraction
  11. 30. you must protect your face
Down
  1. 1. you mustn't touch
  2. 2. you must protect your hands
  3. 3. you must protect your feet
  4. 6. these material can change their chemical/physical composition in contact with air
  5. 7. this material can cause cancer
  6. 8. you must respect these sign (in general)
  7. 10. you must protect your head
  8. 11. you must wear gogless
  9. 12. here you can't smoke
  10. 13. if you want to breathe normally you must wear a specifical mask
  11. 14. danger:high voltage
  12. 16. here you can contract some biological diseases
  13. 17. all the possible danger (in general)
  14. 18. here there are some material that can explode
  15. 19. you must protect all of your body
  16. 22. you wear this when you are in high places
  17. 23. you can't drink
  18. 27. here you can fall down because of precipice
  19. 28. here you can fall down by something (in general)