Where do I work?

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Across
  1. 4. vet
  2. 6. dentist
  3. 9. waiter
  4. 12. teacher
  5. 13. mechanic
Down
  1. 1. firefighter
  2. 2. chef
  3. 3. builder
  4. 5. garda
  5. 7. librarian
  6. 8. doctor
  7. 10. hairdresser
  8. 11. pharmacist