ABSTRACT

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Vibration is defined as a fluctuating mechanical motion transmitted through solid surfaces. Whole body vibration (WBV) is generally transmitted either through the floor to a standing worker, or through the seat of a vehicle to a seated operator or passenger. The amount of vibration transmitted to an equipment operator is a function mainly of the driving surface, but also reflects driving speed, the suspension system of the vehicle, engine vibration, and tire size and type.