The Arizona Boilers, Steamfitting and Process Piping, Including Solar Commercial Contractor (C-74) Books Allowed into Exam Package from 1 Exam Prep is specifically designed for contractors preparing for the Arizona Boilers, Steamfitting and Process Piping, Including Solar Commercial Contractor (C-74) licensing exam. This package includes the official references allowed inside the testing center and provides the essential knowledge needed for boiler systems, steam piping, process piping installations, solar thermal applications, fuel gas systems, mechanical equipment installation, and OSHA safety compliance.
Whether you work in commercial boiler installation, industrial steam systems, solar thermal piping systems, mechanical process piping, fuel gas distribution systems, manufacturing facility infrastructure, or large-scale commercial mechanical construction projects, this package helps you prepare for Arizona’s open-book exam format while strengthening your understanding of industry-standard mechanical and safety requirements.
Because the Arizona C-74 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 Mechanical Code (IMC), 2018 Edition
International Fuel Gas Code (IFGC), 2018 Edition
These are the official references permitted inside the Arizona testing center for the Boilers, Steamfitting and Process Piping, Including Solar Commercial Contractor (C-74) exam.
The OSHA 29 CFR Part 1926 regulations provide comprehensive safety standards related to construction operations, mechanical system installation, confined space procedures, welding and cutting safety, employee protection requirements, and OSHA compliance procedures.
The International Mechanical Code (IMC), 2018 Edition provides standards related to mechanical system design, boilers, hydronic systems, steam piping, process piping installations, ventilation systems, solar thermal applications, and commercial mechanical code compliance.
The International Fuel Gas Code (IFGC), 2018 Edition establishes standards related to fuel gas piping systems, gas appliance installations, combustion air requirements, venting systems, and fuel gas safety procedures.
Key topics include:
Commercial boiler systems
Steamfitting and process piping installations
Solar thermal piping systems
Fuel gas piping and appliance systems
Hydronic and steam system requirements
Mechanical equipment installation
Ventilation and combustion air standards
Commercial mechanical code compliance
Welding and piping safety procedures
Inspection and compliance requirements
OSHA construction safety regulations
🔧 What This Package Does for You
Built for Arizona’s Open-Book Exam Format
The Arizona Boilers, Steamfitting and Process Piping, Including Solar Commercial Contractor (C-74) exam is designed to test your ability to efficiently navigate technical references and quickly locate important information—not simply memorize code requirements 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 Mechanical & Solar Piping Knowledge
Develop a strong understanding of:
Commercial boiler and steam systems
Process piping installation methods
Solar thermal system applications
Fuel gas piping requirements
Hydronic and mechanical equipment systems
Commercial mechanical and fuel gas code compliance
OSHA safety standards for mechanical construction
Industry-Relevant & Practical
The included OSHA, IMC, and IFGC references are not only valuable for exam preparation, but also serve as practical field resources for contractors working on boiler systems, steamfitting, process piping, solar thermal, and commercial mechanical 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 boiler systems, process piping applications, solar thermal systems, fuel gas requirements, and mechanical code compliance used in real-world projects.
Focused & Efficient
Provides the exact core references needed for Arizona C-74 exam preparation without unnecessary materials.
🚀 Who This Package Is For
Contractors preparing for the Arizona Boilers, Steamfitting and Process Piping, Including Solar Commercial Contractor (C-74) License
Boiler installation contractors
Steamfitting professionals
Industrial piping contractors
Solar thermal system installers
Commercial mechanical contractors
Fuel gas system specialists
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 Boilers, Steamfitting and Process Piping, Including Solar Commercial Contractor (C-74) 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 code section or mechanical standard—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 Mechanical Code, and the International Fuel Gas Code can significantly improve exam performance.