Plumbing Journeyman Exam 2025/2026 – 100 Exam Questions with Answers – Water Heaters, Drainage, Fixtures, Traps & Code Compliance

This expertly compiled study guide contains 100 real-world exam questions and answers based on the 2025/2026 Plumbing Journeyman Exam, following the latest International Plumbing Code (IPC) standards. The questions are designed to thoroughly test and reinforce knowledge across key areas such as water heater safety, temperature and pressure relief valves, fixture and trap regulations, sanitary drainage, and code-based installation requirements. Each question includes the correct answer with IPC code references, ensuring exam accuracy and compliance. Topics covered include: Water heater installation and safety controls (Chapter 5 IPC) Fixture minimums, dimensions, and material requirements Sizing and installation of waste connections and traps Drainage and venting requirements Code rules on brazing, soldering, welding, and pipe joining Prohibited traps and advanced compliance rules This document is ideal for: Plumbing apprentices preparing for their Journeyman license exam Vocational and technical students in plumbing or HVAC programs Construction and building trade students Continuing education for certified plumbers needing a refresher on IPC updates Trade school instructors seeking reliable exam prep materials The content is comprehensive, code-referenced, and reflects the level of detail required for high exam performance, especially in states that adopt the IPC as their licensing standard. Whether you're studying independently or enrolled in a structured program, this document offers focused, high-yield preparation to ensure success on the first attempt. Keywords: plumbing exam questions, journeyman plumber 2025, IPC 2025 code, plumbing code compliance, drainage system rules, water heater exam prep, fixture and trap requirements, plumbing installation standards, soldering and brazing rules, HVAC and plumbing license prep