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.Essential Duties:The essential duties for the General Transportation Tech I include: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 assignedAdditional duties for General Transportation Tech II include all the above and:Maintains highways and rights-of-way; performs 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.Additional duties for General Transportation 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.