Prepare with confidence and pass your Arizona Waterworks Commercial Contractor (A-16) Exam with this comprehensive Exam Book Package—featuring the exact references allowed in the testing center, plus supplemental materials to strengthen your understanding of water systems, utilities, and infrastructure.
This package is built specifically for Arizona’s open-book exam format, helping you navigate key codes quickly while developing real-world knowledge in water distribution, wastewater systems, and underground utilities.
These are the official materials you can bring into the A-16 exam, making them essential to master:
Covers essential safety standards, including:
Provides core plumbing and water system standards, including:
Essential for electrical components of water systems, including:
A key standard for water pipeline installation, including:
(On-site Wastewater Treatment Facility Provisions)
Covers Arizona-specific requirements, including:
💡 All exam books are provided in standard format (not pre-tabbed), allowing you to prepare under real testing conditions.
(Not Allowed in Exam – Highly Recommended for Preparation)
These resources expand your practical knowledge across water systems, excavation, and infrastructure:
Learn how to quickly navigate OSHA, IPC, NEC, and AWWA standards under time pressure.
Understand water distribution systems, wastewater treatment, and pipeline installation.
Master OSHA regulations and Arizona-specific environmental requirements.
Gain the knowledge needed for water infrastructure, utilities, and public works projects.
This package is built around:
The A-16 exam is open-book—but efficiency is key. The contractors who pass on the first try are the ones who know exactly where to find answers fast. Practice navigating your OSHA, IPC, NEC, and AWWA references so you can move quickly during the exam.
With the right preparation, passing your exam isn’t about luck—it’s about having the right system.
This package gives you the knowledge, strategy, and confidence to succeed.
👉 Get started today and take the next step toward earning your A-16 Contractor License.