OR Plumber Practice Questions - Oregon Journeyman Plumber License Exam

Oregon uses the Oregon Specialty Plumbing Code (OSPC), which is based on which national plumbing code?

Uniform Plumbing Code (UPC) International Plumbing Code (IPC) National Standard Plumbing Code (NSPC) NFPA 5000 Plumbing Chapter

Uniform Plumbing Code (UPC)

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