WELCOME To Smart Local 399 WHO WE ARE » STATE OF THE ART TRAINING Attend classes, participate in labs while receiving on-the-job training START A CAREER » STRENGTH IN NUMBERS A Union is a group of workers that collectively bargain with their employers to achieve goals they would otherwise be unable to achieve independently. OUR UNION » Industry Technology Apprenticeship teaches occupational skills and the latest and most cutting edge technology. Sheet Metal Workers International Association Local 399 Member Area About Local 399 Local 399 was founded in 1935 by 37 sheet metal workers employed at the Charleston Naval Shipyard in Charleston SC. From those humble beginnings, the local has expanded in both membership and influence. Read More Union Made Members of the trade are proud of its special distinction: They not only build, they create. The Benefits A Union Career Today, securing a good, wellpaying job requires the handson skills and technical training that can take you to the top of your field. Careers Working with us Sheetmetal Workers Union Local 399 Recent News HALL MEETINGS December 6, 2024 No Comments The next hall meeting will be March 6th , at 6pm. Read More