Course Description

This course provides an overview of how the National Electrical Code classifies and regulates limited-energy (“low-voltage”) circuits. It covers Class 1, 2, 3, and 4 systems, along with key concepts such as circuit classification, installation requirements, cable selection, and separation from other systems. Participants will learn how to apply the correct NEC articles to ensure safe, compliant installations and avoid common mistakes in the field.

Required Books/Materials

All required content is included within the course; no additional materials are needed.

Continuing Education Credit

This course has been approved by Washington State Labor & Industries

License Type: Electrical Journeyman, Administrators and Master Electricians
Course Number: WA2023-717
CEU Credit: 4 hours Industry Related

About CITC Online Courses

• Courses are developed by current Continuing Education instructors and based on classroom content, adapted for an effective online learning experience.
• Content is organized into lessons, each followed by multiple-choice questions to help reinforce key concepts.
• Online courses are self-paced, allowing the student to complete a course on their own schedule, taking breaks when necessary. Courses are available 24 hours/day, 7 days/week, for 1 year from the date of purchase, or until the course is successfully completed (whichever occurs first).
• Upon successful completion, a Certificate of Completion is available for download, and continuing education hours are reported to Washington State Labor & Industries within 7 days.
• A minimum score of 70% is required to pass this course.