For general and training information about sheet metal workers, contact:

• International Training Institute for the Sheet Metal and Air-Conditioning Industry, 601 N. Fairfax St., Suite 240, Alexandria, VA 22314. Internet: http://www.sheetmetal-iti.org
• Sheet Metal and Air-Conditioning Contractors National Association, 4201 Lafayette Center Dr., Chantilly, VA 20151-1209. Internet: http://www.smacna.org
• Sheet Metal Workers International Association, 1750 New York Ave. NW., Washington, DC 20006. Internet: http://www.smwia.org

There are more than 500 occupations registered by the U.S. Department of Labor's National Apprenticeship system. For more information on the Labor Department's registered apprenticeship system and links to State apprenticeship programs, check their Web site: http://www.doleta.gov