Works on heavy civil construction projects, specifically with Large Diameter Pipe (30” – 40”), by transferring from one task to another where demands require workers with varied experience and ability to work without close supervision by performing the following duties. Ability to stand, walk, climb, or balance; stoop, kneel, crouch, or crawl; speak and hear; regularly lift and/or move up to 50 pounds, frequently lift and/or move 25 pounds, and occasionally lift and/or move up to 100 pounds.