Occupations

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Across
  1. 6. works with copper
  2. 7. puts out fires
  3. 10. builds houses
  4. 13. works with steel
  5. 14. drives a bus
  6. 15. studies the science of life
Down
  1. 1. works with silver
  2. 2. studies population stats/trends
  3. 3. instructs others
  4. 4. provides medical treatment to animals
  5. 5. digs up relics of the past
  6. 8. installs lights and electrical equipment
  7. 9. advisor who predicts trends from demographic data
  8. 11. assists doctors in hospital and provides care
  9. 12. another name for medical practitioner