Plumbing Journeyman Exam 2025/2026 – 100 Questions on Trap Arms, Fixture Units, Venting, Pipe Strapping & Clearance Codes

This document contains 100 expertly crafted and code-aligned exam questions and answers for the 2025/2026 Plumbing Journeyman licensing exam. Built on the most current plumbing standards and practices, the guide covers the full scope of knowledge required to pass the exam with confidence. Key technical topics include trap arm minimum/maximum lengths, fixture and drainage unit counts, pipe support (strapping) intervals for various materials (cast iron, ABS, PEX, copper, galvanized), vent piping limits, and clearance code requirements for toilets, lavatories, and urinals. Each question is precise, with measurements and values you’ll need to memorize and apply under exam conditions. This guide is an ideal quick-reference resource for reviewing numeric code rules, particularly for: Fixture unit calculations (supply and drainage) Maximum lengths and diameters of vent and drain piping Strapping guidelines per pipe material and orientation Code-compliant fixture spacing and installation measurements This material is especially suitable for: Students enrolled in Plumbing Technology, HVACR, Construction Technology, or Building Codes & Standards programs Plumbing apprentices preparing for licensure Vocational/technical school students studying IPC-based plumbing systems Trade school instructors and trainers seeking accurate, high-yield practice content Licensed plumbers needing an IPC code refresher Whether you are preparing for your journeyman exam or reinforcing your technical skills, this document delivers direct, exam-focused content tailored to ensure a deep understanding of code requirements. Keywords: plumbing journeyman exam, fixture unit count, trap arm code, vent pipe length, pipe strapping distances, 2025 plumbing code, journeyman test prep, drainage fixture units, venting calculations, plumbing clearance rules