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American
Society of Heating, Refrigerating & Air-Conditioning (ASHRAE)
ASHRAE
(Los Angeles Chapter)
American
Consulting Engineers Council (ACEC)
American
Fire Sprinkler Association (AFSA)
American
National Standards Institute (ANSI)
American
Society for Testing and Materials (ASTM)
American
Society of Civil Engineers (ASCE)
American
Society of Mechanical Engineers (ASME)
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American
Society of Sanitary Engineers (ASSE)
American
Water Works Association (AWWA)
Canadian
Standards Association (CSA)
Cast Iron
Soil Pipe Institute (CISPI)
Construction
Specifications Institute (CSI)
Copper
Development Association (CDA)
Factory
Mutual (FM)
International Association of Plumbing and Mechanical Officials (IAPMO)
Mechanical
Contractors Association of American (MCAA) |
National
Fire Protection Association (NFPA)
National
Society of Professional Engineers (NSPE)
Plumbing
and Drainage Institute (PDI)
Plumbing Contractors Association
Plumbing
Heating Cooling Contractors Association (PHCC)
Plumbing
Manufacturers Institute (PMI)
Society of
Women Engineers (SWE)
Underwriters
Laboratories (UL)
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