The work also requires the ability to balance, crawl, crouch, handle, grasp, reach, perform repetitive motion, kneel, lift, pull, push, hear, speak, stand, stoop, walk, operate motor vehicles and/or heavy equipment, and demonstrate mental and visual acuity. Since every duty associated with this classification may not be described herein, employees may be required to perform duties not specifically spelled out in this classification description, but which may be reasonably considered to be incidental in the performing of their duties, just as though they were actually written out in this description.