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Module 4

Electrical Systems

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Performing an Electrical Inspection (InterNACHI SOP)
15:06Source: InterNACHI

Additional Videos

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Safely Inspecting Circuit Breakers
5:05Source: InterNACHI

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Electrical Safety Hazards and When to Call an Electrician
12:46Source: InterNACHI

Video Guide

Welcome to Electrical Systems. This video is part of Electrical Systems and will cover key concepts to help you master the learning objectives for this module.

What You'll Learn

By watching this video, you will:

  • Understand electrical service capacity and panel components
  • Identify hazardous wiring types and panel brands
  • Recognize common electrical safety hazards and warning signs
  • Explain GFCI and AFCI protection requirements and locations

Tips for Success

  • Take notes — Write down key concepts and terms as you watch.
  • Pause and reflect — Don't hesitate to pause the video to think about what you've learned.
  • Review the handout — After watching, read through the accompanying handout to reinforce your understanding.
  • Complete the quiz — Test your knowledge with the module quiz once you've reviewed all materials.

Need Help?

If you have questions about the content, feel free to revisit this video or check the handout for additional explanations. You can also reach out to your instructor for clarification.