Affiliates Building Trades Employers' Association SMACNA National Quality Construction Alliance Partners in Progress Industry Sheet Metal Occupational Health Institute Trust National Energy Management Institute ASHRAE Helmets to Hardhats International Training The New Horizons Foundation Sheet Metal Workers International Association - Local #7 Sheet Metal Workers International Association - Local #63 Sheet Metal Workers' National Pension Fund Sheet Metal Air, Rail and Transportation (SMART) Government Department of Labor (DOL) Occupational Safety and Health Administration (OSHA) National Institute for Occupational Safety and Health (NIOSH) Connecticut Massachusetts MA Board of Examiners of Sheet Metal Workers Maine New Hampshire Rhode Island Vermont