What do they do?

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Across
  1. 2. This person enforces the law.
  2. 3. This person repairs pipes.
  3. 7. This person styles hair
  4. 10. This person grows crops.
  5. 12. This person cleans and repairs teeth.
  6. 15. This person puts out fires.
  7. 16. This person serves food and drinks.
  8. 19. This person cooks food.
  9. 20. This person oversees plane passengers.
  10. 21. This person educates students.
Down
  1. 1. This person takes pictures/ photos.
  2. 4. This person oversees court trials.
  3. 5. This person repairs cars.
  4. 6. This person answers the phones.
  5. 8. This person designs machinery and buildings.
  6. 9. This person counsels and represents clients.
  7. 11. This person delivers mail.
  8. 13. This person helps patients.
  9. 14. This person creates art.
  10. 17. This person diagnoses and treats patients.
  11. 18. This person flies the plane.