Jobs

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Across
  1. 7. physics's especialist
  2. 8. serves food and drinks in restaurants
  3. 9. extinguishes fires
  4. 10. works with doctors
  5. 12. installs or repairs plumbing
  6. 13. works for someone cleaning his/her house
  7. 15. transmits knowledge
  8. 16. delievers mail
  9. 17. gives medical treatment
Down
  1. 1. repairs or installs electric devices
  2. 2. makes and sells bread
  3. 3. spends life playing instruments
  4. 4. maintains public's order
  5. 5. places books in shelves
  6. 6. offers products to distribuate them in the market
  7. 11. does medical treatment of animals
  8. 14. uses tools and repairs machinery