Residential Electrical Inspector - E1 (E1) Exam Blueprint

E1

60Questions
120 minDuration
Practice Residential Electrical Inspector - E1 on QuizForge

Credential type: certification examination · verified on the issuer's site September 20, 2026 issuer page

Exam Domains

1 General Requirements 10%
  • Project Administration (1%)
  • Public Information and Legal (1%)
  • Electrical Theory (2%)
  • Clearances and Guarding (2%)
  • Connections and Splices (2%)
  • Conductors (2%)
2 Services 17%
  • Service Size and Rating (8%)
  • Service Grounding and Bonding (9%)
3 Branch Circuit and Feeder Requirements 28%
  • Feeders (5%)
  • Branch Circuit and Feeder Calculations (6%)
  • Branch Circuit Ratings and Overcurrent Protection (7%)
  • Required Branch Circuits (5%)
  • Panelboards (5%)
4 Wiring Methods and Power and Lighting Distribution 21%
  • Installation Methods (4%)
  • Branch Circuits Required Outlets (4%)
  • Branch Circuits – GFCI (4%)
  • Boxes and Enclosures (3%)
  • Equipment Grounding (3%)
  • Flexible Cords (2%)
  • Class 2 Circuits (1%)
5 Devices, Lighting Fixtures, and Appliances 19%
  • Switches and Receptacles (6%)
  • Light Fixtures (4%)
  • Appliances (5%)
  • Heating and Cooling Equipment (4%)
6 Swimming Pools and Similar Installations 5%
  • Swimming Pool Wiring (5%)