ATV stands for All-Terrain Vehicle<span> (</span>ATV), a four-wheeler or quadricycle. <span>ATVs have a powerful drive train with high and low gear ratios. This creates significant danger for the operator. The danger is that w</span><span>ith its wide low-pressured knobby tires, the vehicle may wobble or bounce easily causing loss of control. </span>Every operator of ATV must understand the uniqueness of the ATV,s design, in order to lower the risk of accidents and injury.