The Arizona Waterworks Commercial Contractor (A-16) Books Allowed into Exam Package from 1 Exam Prep is specifically designed for contractors preparing for the Arizona Waterworks Commercial Contractor (A-16) licensing exam. This package includes the official references allowed inside the testing center and provides the essential knowledge needed for water distribution systems, underground utility installation, wastewater management, plumbing systems, electrical safety, and commercial infrastructure code compliance.
Whether you work in municipal water system installation, underground water utility construction, commercial water distribution projects, pump station systems, wastewater infrastructure, or large-scale site utility development, this package helps you prepare for Arizona’s open-book exam format while strengthening your understanding of industry-standard construction practices and safety requirements.
Because the Arizona A-16 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), 2009 Edition (USED)
National Electrical Code (NEC), 2008 Edition – National Fire Protection Association (USED)
AWWA C600-99
On-site Wastewater Treatment Facility Provisions in Unified Water Quality Permit Rule, Arizona Administrative Code Title 18, Chapter 9, 2006
These are the official references permitted inside the Arizona testing center for the Waterworks Commercial Contractor (A-16) exam.
The OSHA 29 CFR Part 1926 regulations provide comprehensive safety standards related to excavation operations, trenching safety, heavy equipment use, employee protection, confined space safety, and OSHA compliance procedures.
The International Plumbing Code (IPC), 2009 Edition provides standards related to plumbing systems, water distribution piping, drainage systems, pipe installation practices, and code-compliant utility construction.
The National Electrical Code (NEC), 2008 Edition provides essential standards related to electrical installations, grounding and bonding, wiring methods, equipment safety, and electrical system compliance commonly associated with waterworks infrastructure and pumping systems.
AWWA C600-99 establishes standards for the installation of ductile iron water mains and related underground water utility infrastructure.
The Arizona Administrative Code Title 18, Chapter 9 provides regulations related to on-site wastewater treatment facilities, environmental compliance, wastewater permitting, septic systems, and public health protection requirements.
Key topics include:
Water distribution system installation
Underground utility infrastructure
Excavation and trenching safety
Commercial plumbing standards
Electrical system safety and compliance
Water main installation standards
Wastewater treatment regulations
Pump station and utility system requirements
Inspection and compliance procedures
Construction materials and methods
OSHA construction safety standards
🔧 What This Package Does for You
Built for Arizona’s Open-Book Exam Format
The Arizona Waterworks Commercial Contractor (A-16) 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 Waterworks & Utility Construction Knowledge
Develop a strong understanding of:
Commercial water distribution systems
Underground utility installation standards
Water main construction practices
Electrical safety and code compliance
Wastewater treatment regulations
Excavation and trenching procedures
OSHA compliance standards
Industry-Relevant & Practical
The included OSHA, IPC, NEC, AWWA, and Arizona wastewater references are not only valuable for exam preparation, but also serve as practical field resources for contractors working on waterworks, underground utility, and infrastructure 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 water utility systems, plumbing and electrical standards, wastewater regulations, and construction safety requirements used in real-world projects.
Focused & Efficient
Provides the exact core references needed for Arizona A-16 exam preparation without unnecessary materials.
🚀 Who This Package Is For
Contractors preparing for the Arizona Waterworks Commercial Contractor (A-16) License
Water utility contractors
Underground utility installation professionals
Municipal infrastructure contractors
Water distribution system specialists
Commercial plumbing and utility 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 Waterworks Commercial Contractor (A-16) 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 regulation—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, the National Electrical Code, AWWA C600-99, and Arizona wastewater regulations can significantly improve exam performance.