The following reference is recommended for the Colorado Electrical Exam. Please note that the test vendor will provide you with a copy of the Electrical Code during testing.
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Colorado Electrical Online Exam Prep Course Only
$296.99View ProductThe Colorado Electrical Exam Prep course covers circuits, pathways, wiring, definitions, transformers, load conditions, voltage ratios, grounding, fuse and breakers, metal tubing, conduit, motors, generators and more. Highlighting guides, practice quizzes, math and calculations, study tips, licensing information, and instructor support are included. The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information.
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NFPA 70, National Electrical Code (NEC) Tabs, 2026 Edition
$32.99View ProductThese tabs are pre-printed and permanent.
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NFPA 70 National Electrical Code – 2026 (Paperback)
$208.99View ProductThe code you—and the world—depend on to keep pace with ever-evolving electrical hazards and challenges. NFPA 70, National Electrical Code (NEC), is the authoritative document addressing electrical installations in residential, commercial, and industrial settings. The NEC is revised every three years to stay in sync with industry practices, emerging trends, and the development and introduction of technologies to provide comprehensive rules for designers, installers, inspectors, engineers, electricians, and anyone else who works in the electrical industry. The code is organized for ease of use.
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Colorado Electrical Online Exam Prep Complete Package
$538.97View ProductThe Colorado Electrical Exam Prep complete package includes the Colorado Electrical Exam Prep which covers circuits, pathways, wiring, definitions, transformers, load conditions, voltage ratios, grounding, fuse and breakers, metal tubing, conduit, motors, generators and more. Highlighting guides, practice quizzes, math and calculations, study tips, licensing information, and instructor support are included. The package also includes the references to be used during the exam.

