"This is a very good course. Easy to follow. I liked the printable work sheet. This is a bonus." Ken H -Blaine WA

"Thorough, complete, intense. What else can you say about a course that really teaches you to understand electrical diagrams." Ben E. Brier, WA

The quiz questions for this course can be downloaded in Microsoft Word or PDF.

Advanced course for those that really wish to understand in detail electrical wiring diagrams.

Course starts with a review of basic circuits, advances into details on over 60 electrical symbols and components.

Course finishes with step by step construction of electrical furnaces, gas furnaces, electrical water heaters and ends with a gas boiler with all of the common safeties that you will find on most commercial hot water boiler systems.

You will not need a code book or other materials for this class.

You will have 60 days to complete this course.

Your completed course information is sent to WA. L&I the next business day.