While performing the functions of this job, the employee is regularly exposed to outdoor weather conditions; frequently exposed to work in high, precarious places, fumes or airborne particles, risk of electrical shock; and occasionally exposed to work near moving mechanical parts, toxic or caustic chemicals, extreme cold, vibration. While performing the functions of this job, the employee is continuously required to talk or hear, taste or smell; regularly required to stand, walk, use hands to finger, handle, or feel, reach with hands and arms; and frequently required to climb or balance, stoop, kneel, crouch, or crawl; occasionally required to sit.