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