Useful Websites

AIST: Association for Iron & Steel Technology - www.aist.org
ANSI: American National Standards Institute - www.ansi.org
ASME: The American Society of Mechanical Engineers - www.asme.org
ASTM: American Society for Testing & Materials - www.astm.org
AWS: American Welding Society - www.aws.org
CMAA: Crane Manufacturers Association of America - http://www.mhi.org/cmaa
HMI: Hoist Manufacturers Institute - http://www.mhia.org/hmi
MBMA: Metal Building Manufacturer's Association - www.mbma.com
OSHA: Occupation Safety and Health Administration - www.osha.gov