An operator shall install and maintain on or near the top of each winter sports area vehicle that is present on any designated trail of a winter sports area during the operating hours of any passenger tramway serving that trail a flashing or rotating light that flashes or rotates whenever the vehicle is on any such trail. An operator also shall install and maintain on any snowmobile, all-terrain vehicle, or any other similarly sized vehicle that is present on any designated trail during the operating hours of any passenger tramway serving that trail a red or orange flag that is at least 40 square inches in size and is mounted at least five feet from the bottom of the vehicle’s tracks or tires.