Ability to lift up to 50 pounds with a maximum lifting of 75 pounds. Exerting up to 20 pounds of force occasionally, or up to 10 pounds of force frequently. Physical demands may involve walking, standing, crouching, kneeling, turning, pivoting, balancing, stooping, reaching overhead, grasping, pushing, pulling, lifting and carrying. Fine motor skills and visual acuity required by this job include ability to see up close and from a distance, color and peripheral vision, depth perception and the ability to adjust focus.