An employee must be able to physically perform the basic life operational functions of climbing, balancing, stooping, kneeling, crouching, crawling, reaching, standing, walking, pushing, pulling, lifting, feeling, grasping, talking, hearing, and repetitive motions. The employee is subject to hazards; includes a variety of physical conditions, such as proximity to moving parts, electrical current, vibration, noise, oils, working on scaffolding and high places, exposure to heat and chemicals.