The Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) Books Allowed into Exam Package from 1 Exam Prep is specifically designed for contractors preparing for the Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) licensing exam. This package includes the official references allowed inside the testing center and provides the essential knowledge needed for solar thermal plumbing systems, liquid-based solar heating applications, mechanical equipment integration, piping systems, plumbing installations, and OSHA safety compliance.
Whether you work in residential solar water heating installation, commercial solar thermal systems, hydronic piping applications, liquid-based renewable energy systems, plumbing retrofits, or large-scale residential and commercial energy-efficient construction projects, this package helps you prepare for Arizona’s open-book exam format while strengthening your understanding of industry-standard solar plumbing and safety requirements.
Because the Arizona CR-78 exam is an open-book exam, success depends heavily on your ability to efficiently navigate technical references and quickly locate important information during the exam. This package helps you become familiar with the approved reference materials so you can improve speed, efficiency, and confidence on test day.
📚 Books Included – Allowed in the Exam
Code of Federal Regulations – 29 CFR Part 1926 (OSHA)
International Plumbing Code (IPC), 2018 Edition
International Mechanical Code (IMC), 2018 Edition
These are the official references permitted inside the Arizona testing center for the Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) exam.
The OSHA 29 CFR Part 1926 regulations provide comprehensive safety standards related to construction operations, fall protection, confined space procedures, employee protection requirements, equipment handling, and OSHA compliance practices.
The International Plumbing Code (IPC), 2018 Edition establishes standards related to plumbing systems, water supply piping, drainage systems, piping materials, plumbing fixtures, liquid circulation systems, and code-compliant plumbing installations.
The International Mechanical Code (IMC), 2018 Edition provides standards related to solar thermal systems, hydronic piping systems, mechanical equipment installation, heating system integration, ventilation coordination, and residential and commercial mechanical code compliance.
Key topics include:
Solar thermal plumbing systems
Liquid-based solar heating applications
Hydronic piping systems
Residential and commercial plumbing installations
Mechanical equipment integration
Water supply and circulation systems
Heating and energy-efficient system standards
Inspection and compliance procedures
Construction materials and methods
OSHA construction safety regulations
Mechanical and plumbing code compliance
🔧 What This Package Does for You
Built for Arizona’s Open-Book Exam Format
The Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) exam is designed to test your ability to efficiently navigate technical references and quickly locate important information—not simply memorize plumbing codes and safety regulations.
This package helps you:
Become familiar with the structure of the approved references
Learn how to quickly locate answers
Improve speed and efficiency during testing
Build confidence using the actual exam-approved materials
Strengthens Solar Plumbing & Mechanical Knowledge
Develop a strong understanding of:
Residential and commercial solar plumbing systems
Liquid-based solar thermal applications
Hydronic piping and circulation systems
Mechanical equipment installation standards
Plumbing and mechanical code compliance
OSHA safety procedures for solar plumbing construction
Industry-Relevant & Practical
The included OSHA, IPC, and IMC references are not only valuable for exam preparation, but also serve as practical field resources for contractors working on solar plumbing, thermal heating, hydronic piping, and mechanical system projects throughout Arizona.
🎯 Why This Package Works
Includes the Exact Books Allowed in the Arizona Exam
Study directly from the official references permitted inside the testing center.
Designed for Faster Code Navigation
Helps improve your ability to quickly locate technical information under exam conditions.
Supports Both Exam Success & Field Application
Strengthens your understanding of solar thermal systems, plumbing standards, hydronic piping requirements, and mechanical code compliance used in real-world residential and commercial projects.
Focused & Efficient
Provides the exact core references needed for Arizona CR-78 exam preparation without unnecessary materials.
🚀 Who This Package Is For
Contractors preparing for the Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) License
Solar thermal system installers
Hydronic piping contractors
Residential and commercial plumbing professionals
Energy-efficient system specialists
Mechanical and solar plumbing contractors
Contractors seeking to improve open-book exam efficiency
🚀 Why Choose 1 Exam Prep
At 1 Exam Prep, we specialize in helping contractors pass licensing exams and build successful businesses in the construction industry. Our exam packages are designed around:
Actual Arizona licensing requirements
Real-world construction knowledge
Open-book exam navigation strategies
Industry-standard code references
Proven contractor-focused learning systems
We help contractors prepare not only to pass the exam, but also to perform successfully in the field after licensure.
💡 Important Exam Insight
The Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) Exam is an open-book exam, meaning approved reference materials may be brought into the testing center.
However, successful candidates understand that passing is not about memorizing every plumbing or mechanical code—it’s about knowing how to efficiently navigate the references under time pressure. Becoming familiar with the organization and layout of OSHA 29 CFR Part 1926, the International Plumbing Code, and the International Mechanical Code can significantly improve exam performance.