Exposure tovertical vibrations in the 5-10 Hz range generally causes resonance in the thoracic-abdominal system, at 20-30Hz in the head-neck-shoulder system, and at 60-90 Hz in the eyeball. When vibrations are attenuated in thebody, its energy is absorbed by the tissue and organs.
A first or second DUI conviction in Michigan is a misdemeanor offense unless the DUI involves an accident that causes death or serious bodily injury, in which case it may be classified as a felony. A third DUI within seven years is classifed as a felony.
Although both types are serious, a felony charge for DUI is much more grave than a misdemeanor DUI. Across the United States, it is illegal for drivers to have a blood alcohol content (BAC) of 0.08 percent or higher when operating a motor vehicle. This applies whether the vehicle is a car, motorcycle, or boat.