Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) Exam - Online Exam Prep

Prepare with confidence and pass your Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) Exam with this complete Online Exam Prep Course—specifically designed to help you master the plumbing, mechanical, pipefitting, and solar thermal system concepts covered on the Arizona licensing exam.

Built around the official reference materials used on the Arizona CR-78 exam, this course gives you the technical knowledge, code navigation skills, and open-book exam strategies needed to pass your exam efficiently and confidently.

Whether you’re an experienced plumbing professional expanding into solar thermal systems or pursuing your Arizona solar plumbing contractor license for the first time, this course provides a clear, structured path to exam success.

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💻 What’s Included in This Online Exam Prep Course

📚 Complete Arizona CR-78 Exam Prep Program

A structured, easy-to-follow online training system built around the official Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor exam references.

Included Reference Materials Covered in the Course:

• Code of Federal Regulations – 29 CFR Part 1926 (OSHA)

• International Plumbing Code (IPC), 2018

• International Mechanical Code (IMC), 2018

• Mathematics for Plumbers and Pipefitters, 8th Edition

• IPT’s Pipe Trades Handbook, Robert A. Lee, 2016

• Solar Water and Pool Heating Design and Installation Manual

This course is designed to help you understand both the technical trade knowledge and code-based material necessary to pass the Arizona CR-78 licensing exam.

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📖 Open-Book Exam Navigation Training

Passing an open-book contractor exam is not just about knowing the material—it’s about knowing how to quickly find answers under pressure.

This course teaches you:

• How to properly tab your books for fast navigation

• How to highlight important code sections

• How to use indexes, charts, and tables effectively

• Proven techniques for locating answers quickly

• Time-saving methods used by successful Arizona contractor exam candidates

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☀️ Solar Plumbing & Thermal System Review

The course covers the major systems and topics tested on the Arizona CR-78 exam, including:

Solar Water Heating Systems

• Solar thermal system fundamentals

• Solar collector types and applications

• Water heating system design basics

• Circulation systems and controls

• Residential and commercial solar heating systems

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Solar Pool Heating Systems

• Solar pool heating installation methods

• Pool circulation system integration

• Solar piping layouts and controls

• System maintenance fundamentals

• Pool heating efficiency considerations

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Plumbing Systems & Code Requirements

• Water supply and distribution systems

• Pipe sizing and installation requirements

• Drainage and venting fundamentals

• Plumbing code compliance

• Residential and commercial plumbing applications

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Mechanical Systems

• Mechanical piping systems

• Heating system fundamentals

• Mechanical code requirements

• Equipment installation standards

• System operation and troubleshooting basics

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Pipefitting & Plumbing Mathematics

• Pipe measurements and calculations

• Offset and fitting calculations

• Pressure and flow formulas

• Blueprint reading fundamentals

• Pipe installation and layout procedures

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OSHA Safety & Jobsite Compliance

• OSHA construction safety standards

• Personal protective equipment (PPE)

• Ladder and scaffolding safety

• Mechanical and plumbing jobsite hazards

• Safe solar installation practices

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📝 Simulated Practice Exams

Prepare with realistic practice exams designed to simulate the actual testing experience.

Includes:

• Timed practice exams

• Solar plumbing and thermal system questions

• Open-book navigation exercises

• Detailed answer explanations

• Speed and confidence-building drills

These exercises help improve both your technical understanding and your ability to quickly locate answers within the approved references.

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🎯 Proven Test-Taking Strategies

Learn how to approach the Arizona CR-78 exam efficiently and strategically with proven methods that help improve speed and confidence.

Topics include:

• Time management techniques for open-book exams

• How to break down difficult technical questions

• When to rely on memory versus book lookup

• Common mistakes to avoid during the exam

• Strategies for improving accuracy under time pressure

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⏳ Course Access

6 Months of Full Online Access

Study anytime, anywhere, at your own pace.

Perfect for working plumbing and solar professionals balancing exam prep with full-time field responsibilities.

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✅ Why This Course Works

This isn’t just a general plumbing course—it’s a focused exam prep system specifically built around the Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) licensing exam.

By combining:

• Open-book navigation mastery

• Plumbing and mechanical code instruction

• Solar thermal and pool heating system review

• Pipefitting and plumbing mathematics training

• Realistic practice exams

• Proven exam-taking strategies

…this course helps dramatically improve your chances of passing the exam quickly and confidently.

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🚀 Get Licensed Faster

If you’re serious about becoming a licensed Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor, this course gives you the roadmap, structure, and confidence needed to succeed.

Get your Arizona Solar Plumbing, Liquid Systems Only Residential / Commercial Contractor (CR-78) Online Exam Prep Course today and take the next step toward earning your Arizona contractor license.