Vehicle warning lights

In Florida, construction and maintenance vehicles used on the state ROW shall be equipped with a minimum of one Class 2 amber or white warning light that meets Society of Automotive Engineers Recommended Practice SAE J845 or SAE J1318, that is unobstructed by ancillary vehicle equipment such as ladders, racks, or booms. If ancillary equipment obstructs the light, more than one light may be required. The lights shall be operating when a utility vehicle is operated in a utility work area, when a potential hazard exists, or when operating the vehicle at less than the average speed for the facility while performing maintenance activities or making frequent stops.