Engineer crossword puzzle

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Across
  1. 5. build's tunnels and bridges
  2. 6. designs oil mining machines
  3. 9. make's components for railroads
  4. 10. make's anti-lock brakes for cars
  5. 12. makes tools for doctors
  6. 13. make's electrical wires and electrical poles
  7. 16. manipulates and study's DNA
  8. 19. test the stress point of material
  9. 20. insulates houses and buildings
  10. 23. make's medicine good for animals
  11. 24. designs x-ray machines
  12. 25. make's planes and space crafts
Down
  1. 1. making sure buildings are structurally strong
  2. 2. making sure your utilities are available
  3. 3. make's advances in technology for health
  4. 4. make's food processing machines
  5. 7. make's paper making machines
  6. 8. make's habitats for animal
  7. 11. designs phones
  8. 14. make's jet engines
  9. 15. make's sure an item is in good quality
  10. 17. make's highways and flow traffic
  11. 18. deals with movements humans make
  12. 21. supervises lightning manufacturing
  13. 22. make's nuclear power plants