Oklahoma Residential Plumbing and Natural Gas Contractor Exam Highlighted & Tabbed Book Package

The Oklahoma Residential Plumbing and Natural Gas Contractor Exam – Highlighted & Tabbed Book Package from 1 Exam Prep is designed to give you a major advantage on exam day by combining the required reference materials with a proven open-book navigation system.

This package includes the exact books used on the Oklahoma Residential Plumbing and Natural Gas Contractor exam—professionally highlighted and tabbed to help you quickly locate key information during the test. Instead of wasting time flipping through pages, you’ll know exactly where to go, allowing you to move faster and answer questions with confidence.

Whether you’re new to the trade or already working in the field, this package is built to help you study smarter, not harder, and maximize your performance on exam day.

📦 Book Package Includes

• International Residential Code (IRC), 2018 Edition – Highlighted & Tabbed
• Code of Federal Regulations – 29 CFR Part 1926 (OSHA) – Highlighted & Tabbed
• Mathematics for Plumbers and Pipefitters, 8th Edition – Highlighted & Tabbed

🔧 Plumbing & Natural Gas Trade References

✅ International Residential Code (IRC), 2018 Edition
The primary code for residential construction, including plumbing and fuel gas systems. Covers water supply, drainage, venting, fixtures, and gas installation requirements commonly tested on the exam.

✅ Code of Federal Regulations – 29 CFR Part 1926 (OSHA)
Provides critical jobsite safety standards including PPE, excavation safety, trenching, hazard communication, and construction site compliance.

✅ Mathematics for Plumbers and Pipefitters, 8th Edition
Covers essential math skills such as measurements, conversions, pipe sizing, offsets, and layout calculations—key concepts for both the exam and real-world applications.

🚀 Why This Package Works

This package is built to give you a competitive edge by providing:

• Professionally highlighted and tabbed books for fast navigation
• The exact references used on the Oklahoma contractor exam
• A system designed specifically for open-book testing success
• Reduced study time by focusing on the most important sections
• Increased speed and accuracy during the exam

With this Highlighted & Tabbed Book Package, you’ll walk into your exam prepared, confident, and ready to find answers quickly and pass on your first attempt.