FREQUENT (up to 66%): sense of touch, manual dexterity, speaking clearly, hearing-speech range, walking, seeing distant, climbing on/off truck, gripping, lifting over 10-50 lbs., reaching, range of motion, depth perception, color vision, lifting, carrying, pushing, pulling, lifting up to 10 lbs., lifting up to 50 lbs. OCCASIONAL (up to 33%): stooping, body twisting, squatting, climbing stairs, kneeling, climbing ladders, balancing.