While performing the duties of this job, the employee occasionally works near moving mechanical parts; in high, precarious places; and in outside weather conditions and is occasionally exposed to wet and/or humid conditions, fumes or airborne particles, toxic or caustic chemicals, risk of electrical shock, and risk of radiation. The employee is occasionally required to stand; sit; use hands to finger, handle, or feel objects, tools, or controls; climb or balance; and stoop, kneel, crouch, or crawl.