Across
- 3. makes paper making machines
- 5. designs X-ray machines to view bodies
- 7. designs oil mining machines
- 9. oversees water quality and sewage treatment
- 11. responsible for making sure utilities are available
- 12. tests stress point of material
- 13. designs phones and how they transmit data and voice to one another
Down
- 1. designs components for railroads
- 2. makes sure item is of good quality
- 4. Designs animal habitats
- 6. makes sure buildings are structurally strong
- 8. makes medicine suitable for animals
- 10. designs nuclear power plants