Prepare with confidence and pass your Arizona Solar Plumbing, Liquid Systems Only Commercial Contractor (C-78) Exam with this focused Exam Book Package—featuring the exact references allowed in the testing center, plus supplemental materials to strengthen your understanding of solar thermal and plumbing systems.
Built specifically for Arizona’s open-book exam format, this package helps you master key codes while developing real-world expertise in solar liquid systems, plumbing installation, and mechanical integration.
These are the official materials you can bring into the Arizona (C-78) exam, making them essential to master:
Covers critical jobsite safety requirements, including:
The primary reference for plumbing systems, including:
Supports system integration, including:
💡 All exam books are provided in standard format (not pre-tabbed), allowing you to prepare under real testing conditions.
(Not Allowed in Exam – Highly Recommended for Preparation)
These resources help deepen your understanding and improve performance:
Learn how to quickly navigate OSHA, IPC, and IMC under time pressure.
Understand solar liquid systems, piping, and system integration.
Master OSHA and code requirements for safe and compliant installations.
Gain the expertise needed to handle solar thermal plumbing systems and related projects.
This package is built around:
The Arizona (C-78) exam is open-book—but speed is everything. The contractors who pass on the first try are the ones who know exactly where to find answers fast. Spend time practicing with your IPC so you can navigate efficiently during the exam.
With the right preparation, passing your exam isn’t about luck—it’s about having the right system.
This package gives you the knowledge, structure, and confidence to succeed.
👉 Get started today and take the next step toward earning your Arizona Solar Plumbing Contractor License.