Primary responsibilities require occasional very heavy lifting of parts and frequent medium to heavy lifting according to the Department of Labor Weight Classifications . This is a skilled position requiring repetitive motion, manual and motor coordination, and finger dexterity, grasping, reaching, standing, walking, pushing, pulling, lifting, bending, stooping, crouching, kneeling, squatting, crawling, handling, carrying, climbing, balancing, driving, sitting, moving mechanical parts, talking, hearing, and visual acuity.