Building Code Apprenticeship Montana GovernmentBuilding Code ApprenticeshipHelena, MTThree Forks, Columbus, Twin Bridges, West Yellowstone, Big Sky, Big Timber, Bridger, Livingston, Boulder, Gallatin Gateway, Harrison, Whitehall, Virginia City, Belgrade, East Helena, Butte, Townsend, White Sulphur Springs, Bozeman, Ennis, Manhattan Agency: Department of Labor & Industry Union: 000 - None. Learn and Assist with Inspections: Support experienced inspectors in evaluating residential, commercial, and public buildings for compliance with state and local codes, Administrative Rules, and the Montana Code Annotated (MCA).