A Laborer in a submarine shipyard performs a variety of manual tasks to support shipyard operations, maintenance activities, construction projects, and trades personnel involved in the repair, overhaul, and construction of submarines and related facilities to include janitorial duties. Physical Qualifications: Climbing, Color Vision, Crawling, Heavy Lifting, Kneeling, Light Lifting, Medium Lifting, Pulling, Pushing, Reaching, Stooping, Twisting Environmental Attributes: Acids or Alkalis, Cold, Dry, Dusty, Fumes, Hot, Inside, Noise, Oily, Outside, Wet