Professor Alvin

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Professor Alvin is an independent educational platform owned, operated, and developed solely by Alvin West (CEO, CFO, Administrative Planner & Sole Proprietor). Provided for educational and exam-preparation purposes only. It is not affiliated with or endorsed by the Texas State Board of Plumbing Examiners (TSBPE) and is not a substitute for the adopted IPC, UPC, IFGC, or IRC, the Texas Plumbing License Law (Tex. Occ. Code Ch. 1301), TSBPE administrative rules (22 TAC Ch. 361–367), local AHJ enforcement, or professional instruction. Always confirm code-specific answers with your local Authority Having Jurisdiction.

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