Safety puzzle

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Across
  1. 2. no loose objects
  2. 6. do what you are told
  3. 7. the opposite of not making stupid choices
  4. 10. are mandatory
  5. 12. are optional
  6. 14. PPE
  7. 15. you can trip and get hurt
  8. 17. don't wear
  9. 19. it moves up and down and rotates in place
  10. 20. is the only tool the can be used from in to out
Down
  1. 1. is the only sander with a guard
  2. 3. Can't let the metal plate touch the bit
  3. 4. wear
  4. 5. can get caught and hurt you
  5. 8. faster version of walking
  6. 9. a word for messing around
  7. 11. is an option for painting
  8. 13. moves in a circular motion and moves to the left
  9. 16. long hair must be
  10. 18. moves in a oval shape