Prepare with confidence and pass your Arizona Boilers, Steamfitting and Process Piping, Including Solar Residential / Commercial Contractor (CR-74) Exam with this complete Exam Book Package, featuring the approved references allowed in the testing center, plus important study references that help you build real-world boiler, steamfitting, process piping, hydronic heating, fuel gas, solar-related piping, and mechanical system knowledge before exam day.
Built specifically for Arizona’s open-book contractor exam, this package helps you develop the knowledge and book-navigation skills needed for boilers, steam systems, hydronic heating, process piping, fuel gas systems, mechanical code compliance, OSHA safety, and residential and commercial contractor work.
These are the approved materials you can use during the Arizona CR-74 exam, making them essential for preparation and exam-day success.
Covers important construction safety standards, including:
A key mechanical code reference for boiler, steamfitting, and piping work, including:
A primary fuel gas code reference, including:
💡 All exam-approved books are provided in standard format, not pre-tabbed, allowing you to prepare under real testing conditions.
These references are important for building boiler, steamfitting, process piping, and hydronic heating trade knowledge, but they are not allowed for use during the exam. Use them before test day to strengthen your understanding of boiler operation, pipe trades, heating systems, system layout, and field practices.
A helpful study reference for boiler knowledge, including:
A detailed study reference for hydronic heating systems, including:
A practical pipe trades reference for field knowledge, including:
Learn how to quickly navigate OSHA, the International Mechanical Code, and the International Fuel Gas Code under time pressure so you can find answers faster during the exam.
Strengthen your understanding of boiler systems, steam piping, hot water heating, controls, safety devices, pressure-related equipment, and mechanical piping applications.
Review important concepts related to pipe sizing, fittings, valves, gas piping, combustion air, appliance venting, mechanical equipment, and safe system installation.
Build a stronger foundation for piping and mechanical systems that may connect with solar heating applications, hydronic systems, circulation equipment, and related components.
Study OSHA construction safety rules, PPE, jobsite hazards, equipment safety, fuel gas requirements, and mechanical code provisions for safe and compliant work.
Gain the technical knowledge needed to handle residential and commercial boiler, steamfitting, process piping, hydronic heating, fuel gas, and solar-related mechanical piping projects.
This package is built around:
The Arizona CR-74 exam is open-book, but only the approved references are allowed in the testing center. That means the study-only books should be used before test day to build your trade knowledge, while OSHA, the IMC, and the IFGC should be practiced for speed and accuracy.
Think of the study books as your system training and the approved references as your test-day gauges. You do not want to start looking for pressure readings after the clock is already running.
Passing your Arizona CR-74 exam is not about luck. It is about understanding boilers, steamfitting, process piping, and fuel gas systems, knowing safety rules, and being able to use your approved references quickly during the exam.
This package gives you the approved exam materials, important study references, and technical foundation needed to prepare for your Arizona Boilers, Steamfitting and Process Piping, Including Solar Residential / Commercial Contractor License.
👉 Get started today and take the next step toward earning your Arizona CR-74 Contractor License.