The New Mexico Residential Electrical Wiring Contractor (ER-1) Exam Highlighted & Tabbed Book Package is a streamlined, code-focused reference set designed to help you pass your exam faster by maximizing efficiency during the open-book testing process.
This package includes the exact books required for the ER-1 Residential Electrical Wiring Contractor exam—professionally highlighted and tabbed to guide you directly to key sections, saving you valuable time on test day. Instead of flipping through hundreds of pages, you’ll know exactly where to go to find answers quickly and accurately.
Built for electricians and contractors working in residential wiring, this package not only prepares you for the exam—but also strengthens your ability to interpret code, ensure compliance, and apply electrical standards in real-world residential installations.
1. National Electrical Code (NEC), 2020
The primary reference for electrical installations across the United States, with a strong focus on residential wiring. Covers branch circuits, services, grounding and bonding, overcurrent protection, and dwelling unit requirements. Fully highlighted and tabbed for rapid navigation.
2. New Mexico Electrical Code (NMAC 14.10.4), 2020
State-specific amendments and administrative rules that modify the NEC. Clearly tabbed to help you quickly locate New Mexico-specific residential wiring requirements during the exam.
✔ Pre-Highlighted Key Sections – Focus instantly on critical code sections
✔ Professionally Tabbed for Speed – Find answers in seconds, not minutes
✔ Built for Open-Book Exams – Designed to improve test performance
✔ National + State Coverage – NEC + New Mexico amendments included
✔ Residential Wiring Focus – Tailored specifically for ER-1 exam success
With professionally highlighted and tabbed references, you’ll eliminate guesswork, save time during the exam, and walk in fully prepared to pass and perform safe, code-compliant residential electrical installations in the field.