The International Association of Plumbing and Mechanical Officials (IAPMO) has released the 2018 edition of the National Standard Plumbing Code Illustrated (NSPC). Dec. 15, 2017 2 min read ONTARIO, CA ...
MCLEAN, Va.--(BUSINESS WIRE)--Perfect for new learners and for those needing a refresher, the updated, two-part Plumbing Manufacturers International (PMI) Codes and Standards Course includes changes ...
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