| ACGIH | American
Conference of Governmental Industrial Hygienists |
| OSHA
| Occupational Safety & Health Administration of the U.S.
Department of Labor |
| NIOSH
| The National Institute for Occupational Safety and Health of
the Centers for Disease Control & Prevention |
| BOCA
| Building Officials and Code Administrators International --
National Building Code available from the International Code Council |
| NFPA
| National Fire Protection Association |
| IMC
| International Mechanical Code from the International Code
Council |
| UMC
| Uniform Mechanical Code from the International Association
of Plumbing and Mechanical Officials |
| Heat
Loss Calculator | From the Industrial Clean Air Network |
| AC
Loss Calculator | From the Industrial Clean Air Network |
| Hexavalent
Chromium | New OSHA Standard for Hexavalent Chromium
Exposure |
| Welding,
Cutting & Brazing | New OSHA Requirements for Welding,
Cutting, and Brazing Precautions |
