WAC 296-307-08006. Definitions that apply to rollover protective structures (ROPS) for agricultural tractors

Agricultural tractor. A two-wheel-drive or four-wheel-drive vehicle, or a track vehicle of more than twenty net engine horsepower, designed to furnish the power to pull, carry, propel, or drive implements that are designed for agriculture. All human-powered implements are excluded. Low profile tractor. A wheel or track-equipped vehicle with the following characteristics: (a) The front wheel spacing is equal to the rear wheel spacing, as measured between the centerlines of the wheels; (b) The clearance from the bottom of the tractor chassis to the ground is eighteen inches or less; (c) The highest point of the hood is sixty inches or less; and (d) The tractor is designed so that the operator straddles the transmission when seated.