Ability to work at heights up to 90 feet wearing appropriate PPE to perform maintenance or repair to plant components (ex: silo, drag slats, traverse, bag house, elevators, batch towers, drum/mixer, conveyors) utilizing ladders, stairs, manlifts and catwalks. May be required to use power and/or hand tools such as shovel, rake, hammer, saw, pneumatic hammer/drill, tamps (both manual and power driven), sledge hammer and other tools associated with laborer.