Across
- 4. ROPS stands for rollover ___ structure
- 7. PTO means Power ___ off
- 9. a modified inclined plane that wraps around a cylinder
- 10. a potential source of danger
- 11. Orange
- 13. 2 inclined planes used together to pry objects apart
- 14. green
- 15. yellow
- 16. One seat = one ____
Down
- 1. a wheel that spins freely on its axle
- 2. Never ____ down
- 3. a rod that rotates on a fixed point
- 5. a plane that is sloping
- 6. Always look ___ when backing up
- 8. red
- 12. the study of force
- 14. Always wear your _____