p>Physical Ability: Tasks require the ability to exert heavy physical effort in heavy work with greater emphasis on climbing and balancing but typically also involving some combination of stooping, kneeling, crouching, and crawling, and the lifting, carrying, pushing, and/or pulling of moderately heavy objects and materials (20-50 pounds) may occasionally involve heavier objects and materials up to 100 pounds. Installs, maintains, diagnoses, and repairs building systems and related structures and components, such as plumbing, security, sprinkler, electrical, and/or Mechanical systems, and performs skilled carpentry work in the installation, construction, remodeling, and repairing of building structures, interiors, and exteriors.