American Conference of Governmental Industrial Hygienists (ACGIH®) is a charitable scientific organization that advances occupational and environmental health. Examples of this include our annual editions of the TLVs® and BEIs® book and work practice guides in ACGIH®’s Signature Publications. For nearly 80 years, ACGIH® has been respected for its dedication to the industrial hygiene and occupational and environmental health and safety communities. (Source: www.acgih.org/)
American Conference of Governmental Industrial Hygienists (ACGIH)
ThePD (The Project Definition)
ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.