Apprentice learning
Build a solid foundation in electrical concepts, tools, and code navigation.
Explore fundamentals →Electrical knowledge, made practical
Learn the code.
Build your skills.
Free NEC practice exams, printable toolbox talks for your crew, quick electrical calculations, and books to build your trade knowledge.
52 electrical safety talks · One for every week of the year
Open electrical calculators →
01 Learn the fundamentals02 Prepare for exams03 Apply it in the field
Grow your electrical knowledge
Grow your knowledge of the National Electrical Code (NEC) and become a master of your trade.
Journeyman Practice Exam
Test your knowledge of the NEC code book with multiple free practice exams designed to mirror tradesman test topics.
Take the practice exam →
Electrical books & references
Browse NEC books, Ugly’s Electrical References, code tabs, and more study materials.
Visit the store →Study with purpose
Get comfortable finding answers in the code.
Code questions are easier when you know where to look and how to work through the language. Start with code book navigation, keyword searches, and practice topics.
- Code book study
- Keyword index practice
- Exam topic review
Common calculations
Work through the numbers
Open a worksheet for each topic, then print or save your result as a PDF.
Featured calculator
Residential Load Calculator
Enter household loads, review the service estimate, and print a single-page report.
Beyond the textbook
Resources for the jobsite
Keep learning with practical topics that connect classroom study to daily work.
From the blog
Practical guides for exam preparation, apprentice life, and learning the trade.
Read the blog →
Toolbox talks
52 in-depth electrical safety talks with crew questions, OSHA source links, and printable attendance sheets.
Explore toolbox talks →
Safety resources
Plan work, prepare for inspections, and print practical jobsite forms.
Open Safety Center →