Ability to: sit constantly; stand and walk frequently on uneven ground and throughout the yard; lift and carry up to 50 pounds consistently; push and pull occasionally when moving materials; crouch or bend at the knees consistently to move or access materials or equipment; stoop or bend at the waist consistently to move materials; reach at arms-length and overhead frequently; twist and turn at the neck and trunk continually; climb occasionally when obtaining items; manual dexterity required as Tractor Trailer Driver will handle, grasp, and manipulate controls and equipment constantly; arm-hand steadiness required constantly for precision work; communicate by speech and hearing continually. Duties may include the operation of one or several types of loading and unloading equipment including but not limited to pallet jacks, hand trucks, hand lifts, hydraulic lifts, or wheel loaders.