Prepare with confidence and pass your Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) Exam with our complete Books & Course Rental – Exam Room Approved Package—designed to give you everything you need to succeed without the high upfront cost of purchasing all required materials.
This comprehensive package combines the exact references allowed inside the Arizona testing center with a structured online exam prep course to help you master the technical knowledge and open-book testing strategies required to become a licensed Arizona solar plumbing liquid systems contractor.
Whether you work in solar water heating systems, hydronic systems, liquid solar energy systems, residential plumbing, commercial plumbing installations, or solar thermal projects, this package provides the essential code knowledge, safety standards, and exam preparation tools needed to succeed.
Rental Cost: $840
Refundable Book Deposit: $150
Total Due Today: $990
Exam room approved books
Professionally highlighted and tabbed references
Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) Online Exam Prep Course
6-month book rental period
6 months of online course access
Open-book exam navigation training
Practice exams and test-taking strategies
This is a special-order package. Please allow approximately 15 business days for books to be professionally highlighted and tabbed before shipping.
These are the official references permitted inside the Arizona testing center and professionally prepared to improve code navigation speed during the exam.
Covers essential construction safety standards related to solar plumbing systems and jobsite operations.
Fall protection standards
Personal protective equipment (PPE)
Hazard communication procedures
Ladder and scaffolding safety
Construction site safety practices
Equipment handling procedures
OSHA compliance requirements
💡 Professionally highlighted and tabbed to help you quickly locate critical safety regulations during the exam.
Provides foundational plumbing code requirements for residential and commercial plumbing and solar liquid system installations.
Water supply and distribution systems
Pipe sizing and installation standards
Plumbing fixtures and fittings
Drainage system requirements
Backflow prevention standards
Plumbing system testing procedures
Plumbing code compliance requirements
💡 Organized tabs and strategic highlighting improve speed and efficiency during testing.
Covers mechanical system installation standards relevant to solar thermal and liquid-based systems.
Mechanical equipment installation
Hydronic piping systems
Ventilation requirements
Heat transfer system standards
Mechanical safety regulations
Inspection and testing procedures
Mechanical code compliance standards
💡 Professionally prepared for faster navigation during open-book testing.
This structured online training program is specifically designed around the Arizona CR-78 licensing exam and includes:
Solar water heating system review
Liquid solar system concepts
Plumbing code training
Mechanical code review
OSHA safety training
Open-book code navigation strategies
Practice questions and simulated exams
Proven test-taking techniques
Learn how to efficiently navigate your references during the exam.
Proper book tabbing techniques
Highlighting key code sections
Using indexes and tables effectively
Fast answer location strategies
Time-saving methods used by successful exam candidates
Train with realistic practice exams designed to simulate the actual testing environment.
Timed practice exams
Solar plumbing system questions
Code navigation exercises
Detailed answer explanations
Speed and confidence-building drills
Develop confidence in:
Solar water heating systems
Residential and commercial plumbing installations
Liquid solar system operation
Mechanical and plumbing code compliance
OSHA safety standards
Open-book exam navigation techniques
Solar plumbing project safety and compliance
Study directly from the official references permitted inside the testing center.
Designed to improve code navigation speed and efficiency.
Structured training helps reinforce both technical knowledge and exam strategy.
Get access to the required books and training without the higher cost of purchasing materials outright.
Helps reduce time spent searching for answers during the exam.
Individuals preparing for the Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) License
Solar water heating installers
Residential and commercial plumbing contractors
Hydronic and solar thermal system professionals
Contractors expanding into solar plumbing work
Anyone looking for a complete guided exam prep solution
At 1 Exam Prep, we specialize in helping contractors pass licensing exams and build successful businesses in the construction industry. Our exam prep systems are designed around:
Actual Arizona licensing requirements
Open-book exam navigation strategies
Real-world solar plumbing knowledge
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.
The Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) Exam is an open-book exam, meaning approved references may be brought into the testing center.
However, successful candidates understand that passing is not simply about having the books—it’s about knowing how to efficiently navigate them under time pressure. Professionally highlighted and tabbed references combined with structured course training can significantly improve speed, organization, and overall exam performance.