Roadway Maintenance Tech I: Performs routine transportation operations or maintenance support work such as: roadway maintenance and repair; light and heavy equipment operation; preventive and minor maintenance on equipment; traffic control; and helping the public during emergency situations. Work requires contact with private entities. Employees at this level follow standard practices that do not require frequent supervision of details. Roadway Maintenance Tech II: Performs moderately complex transportation operations or maintenance support work such as: maintenance contract and/or material and process inspections; roadway maintenance and repair; light and heavy equipment operation; preventive and minor maintenance on equipment, traffic control; and helping the public during emergency situations. Work requires contact with private entities. Employees at this level perform work independently on assignments; however, all unusual issues are referred to the supervisor.Roadway Maintenance Tech III: Performs highly complex transportation operations or maintenance support work such as: contract maintenance and/or material and process inspection; roadway maintenance and repair; operates light and heavy equipment; preventative and minor maintenance on equipment; traffic control; helping the public during emergency situations; and training other employees. Work requires contact with private entities. Employees at this level perform work independently on assignments; however, all unusual issues are referred to the supervisor. Essential Duties:Roadway Maintenance Tech I:Assists with traffic control; places and gathers cones, warning signs and barricades; flags traffic.Move/picks up litter and roadway debris.Performs preventive maintenance inspections (PMI), routine servicing and minor repairs on equipment and completes various required reports including timekeeping, equipment forms, inventory, accident forms, and PMI.Performs other job responsibilities as assigned.Roadway Maintenance Tech II include all the above and:Maintains highways and rights-of-way; performs highly skilled roadway repairs; erects and repairs guard rails, highway markers and signs; hauls materials and equipment to job sites.Operates light equipment such as a front-end loader-one and a quarter cubic yard or less, pneumatic roller, rotary broom, spreader box, backhoe, street sweeper, and mower.Performs other job responsibilities as assigned.Roadway Maintenance Tech III include all the above and:Trains other employees.Provides support to local law enforcement officials at accident sites; and provides assistance to stranded motorists.Operates heavy equipment such as a front-end loader-one and a half cubic yard or more, tractor-trailer haul truck, large dragline, shovel, paint striper, and dump truck.Performs other job responsibilities as assigned.