Arizona Plumbing, Including Solar Residential / Commercial Contractor (CR-77) Exam - Online Exam Prep

Prepare with confidence and pass your Arizona Plumbing, Including Solar Residential / Commercial Contractor (CR-77) Exam with this complete Online Exam Prep Course—specifically designed to help you master the plumbing, fuel gas, hydronic heating, fire sprinkler, wastewater, and solar plumbing concepts covered on the Arizona licensing exam.

Built around the official reference materials used on the Arizona CR-77 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 systems or pursuing your Arizona 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-77 Exam Prep Program

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

Included Reference Materials Covered in the Course:

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

• International Fuel Gas Code (IFGC), 2018

• International Mechanical Code (IMC), 2018

• International Plumbing Code (IPC), 2018

• NFPA 13: Installation of Sprinkler Systems, 2019

• NFPA 13D – Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes, 2019

• NFPA 13R – Sprinkler Systems for Residential Occupancies up to and Including Four Stories in Height, 2019

• On-site Wastewater Treatment Facility Provisions in Unified Water Quality Permit Rule, Arizona Administrative Code Title 18, Chapter 9, 2006

• Mathematics for Plumbers and Pipefitters, 8th Edition

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

• Boiler Operator’s Guide, 5th Edition

• Arizona 811 – Arizona Blue Stake Brochure

• Modern Hydronic Heating for Residential and Light Commercial Buildings, John Siegenthaler, P.E., 2022

This course is designed to help you understand both the technical trade knowledge and code-based material necessary to pass the Arizona CR-77 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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🚰 Plumbing & Solar System Review

The course covers the major systems and topics tested on the Arizona CR-77 exam, including:

Plumbing Systems

• Water supply and distribution systems

• Drain, waste, and vent (DWV) systems

• Fixture installation requirements

• Pipe sizing and layout methods

• Residential and commercial plumbing applications

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Fuel Gas & Mechanical Systems

• Fuel gas piping requirements

• Appliance venting standards

• Mechanical system fundamentals

• Combustion air requirements

• Mechanical code compliance

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Fire Sprinkler Systems

• NFPA 13 sprinkler system standards

• Residential sprinkler systems (NFPA 13D)

• Multi-family residential sprinkler systems (NFPA 13R)

• Fire protection installation basics

• Water supply and sprinkler layout principles

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Wastewater & Septic Systems

• Arizona wastewater treatment requirements

• On-site septic system regulations

• Wastewater permitting standards

• Environmental compliance procedures

• Underground utility safety practices

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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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Boiler & Hydronic Heating Systems

• Boiler operation fundamentals

• Hydronic heating system design

• Radiant heating systems

• Piping layouts and controls

• Residential and light commercial heating systems

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Solar Plumbing Fundamentals

• Solar thermal system basics

• Solar water heating concepts

• System integration fundamentals

• Solar circulation systems

• Plumbing considerations for solar installations

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OSHA Safety & Jobsite Compliance

• OSHA construction safety standards

• Excavation and trenching safety

• Personal protective equipment (PPE)

• Confined space awareness

• Safe plumbing and mechanical jobsite practices

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📝 Simulated Practice Exams

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

Includes:

• Timed practice exams

• Plumbing and solar 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-77 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 mechanical 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 Plumbing, Including Solar Residential / Commercial Contractor (CR-77) licensing exam.

By combining:

• Open-book navigation mastery

• Plumbing and fuel gas code instruction

• Fire sprinkler and hydronic heating review

• Pipefitting and plumbing mathematics training

• Solar plumbing fundamentals

• 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 Plumbing, Including Solar Residential / Commercial Contractor, this course gives you the roadmap, structure, and confidence needed to succeed.

Get your Arizona Plumbing, Including Solar Residential / Commercial Contractor (CR-77) Online Exam Prep Course today and take the next step toward earning your Arizona contractor license.