unit 5

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Across
  1. 3. Vehicles sources of Noise Pollution
  2. 4. control Unit hosts for impact protection
  3. 5. engines cause the deck beams to vibrate
  4. 6. is to reduce or prevent physical damage
  5. 8. equipments used in measurement of noise
  6. 9. unit of intensity of noise
  7. 10. measure noise levels with a sound
  8. 11. Fatigue life is improved by reducing
  9. 12. Occupational Safety and Health
  10. 14. characteristics of sound or noise
Down
  1. 1. analyzing injury risk in real-world
  2. 2. ability of a car withstand collision
  3. 7. unwanted sound can damage physiological
  4. 13. belt An example of an active restraint
  5. 15. is the amount of weight in occupants car