The course is based on requirements of the updated industry standard AWWA C904-22 Crosslinked Polyethylene (PEX) Pressure Tube, 1/2 Inch Through 3 Inch for Water Service, the ANSI-approved standard ...
ONTARIO, CALIF. -- The International Association of Plumbing and Mechanical Officials (IAPMO) and Plumbing Manufacturers International (PMI) have teamed up to offer an online presentation of the ...
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