Test 2 Review

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Across
  1. 4. Layers of soil
  2. 9. When in doubt, ___.
  3. 10. the study of force
  4. 13. a device that can increase the amount of force
  5. 14. Largest soil particle
  6. 16. Yellow safety color means
  7. 18. Rollover __ Structure
  8. 20. a modified inclined plane that wraps around a cylinder
  9. 22. A wheel that spins freely on its axle
  10. 24. a bar or rod that rotates on a fixed point
  11. 26. R Horizon
  12. 27. how well a machine overcomes friction
  13. 29. Orange safety color means
  14. 30. wear proper attire and no ___ fitting clothing
Down
  1. 1. A potential source of danger
  2. 2. A horizon
  3. 3. PPE= Personal Protective ___
  4. 4. O horizon
  5. 5. B horizon
  6. 6. the opposition to movement
  7. 7. an unfortunate incident that happens unexpectedly
  8. 8. Red safety color means
  9. 11. smallest soil particle
  10. 12. The push or pull of an object
  11. 13. Make up 45% of soil
  12. 14. Never ___ a chemical
  13. 15. One seat = one ___
  14. 17. PTO= Power __ Off
  15. 19. 2 inclined planes used together to pry or move objects apart
  16. 21. Use tools only for their specific ____.
  17. 23. wear away of something by exposure
  18. 25. the loss of nutrients and materials that have been dissolved as they move through the soil
  19. 28. Green safety color means