Working Environment and Physical Requirements: Work will be performed mostly outdoors in all types of weather conditions including extreme temperatures, hot and cold, wet and/or humid conditions, in mud and/or standing water, possibly exposed to vehicle traffic, loud noise, fumes or airborne particles, toxic or caustic chemicals, and may occasionally work in high, precarious places, confined spaces or open trenches, and may require use of personal protective equipment. Tasks require ability to lift/push/pull/ and/or move up to 80 pounds, and typically involve some combination of walking, sitting, or standing for extended periods of time, walking, balancing, climbing, bending, crawling, crouching, feeling, handling, hearing, kneeling, reaching, repetitive motion, and mental and visual acuity.