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 ...
While most plumbing jobs require a licensed professional, there are ways savvy homeowners can save time and money by safeguarding, upgrading or repairing their own systems. “There’s quite a bit ...
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