In the plumbing industry, staying on top of codes and standards can be like finding your way through a vast labyrinth that can change at any turn—but if you know what to look for as you go, you’ll ...
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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