Walking, kneeling, balancing, crouching, pushing/pulling, repetitive grasping, hearing, twisting, lifting, frequent use of hand to finger, handle, feel, pick or type which can include repetitive motion of the wrists, hands or fingers. Lifting requirements: may occasionally be required to lift up to 50 lbs, frequently lift up to 10 lbs, occasionally pulling/pushing up to 30 lbs, frequently pushing/pulling up to 10 lbs, frequently carry up to 5 lbs.