Maintenance Aide I Arkansas Department of TransportationMaintenance Aide IAshdown, ArkansasPerform landscape maintenance and tree cutting on the highway right-of-ways and at facilities using industrial weed-eaters, brush hooks, chainsaws, pole saws, limb saws and other small power equipment frequently. Failure to obtain the required CDL certification within the 180-day period may result in immediate termination or permanent demotion to the General Laborer title (demotion would depend on the availability of full-time work that does not require a CDL).