For more information on these topics, reference the following links:
American National Standards Institute (ANSI)
www.ansi.org
European Norm (EN)
www.cenelec.org
International Electrotechnical Commission (IEC)
www.iec.ch
National Fire Protection Association (NFPA)
www.nfpa.org
Occupational Safety and Health Administration (OSHA)
www.osha.gov
Robotics Industries Association (RIA)
www.robotics.org
International Society of Automation (ISA)
www.isa.org