OCCASIONAL (up to 33%): Stooping, Kneeling, Squatting, Body Twisting, Sense of Touch, Range of Motion, Pushing, Climbing Ladders, Climbing Stairs, Balancing, and Lifting up to 50 lbs. Operates various tools for the work (manual digging devices, wrenches, hammers, come-alongs, jack hammer and hand-line etc.).