Commercial Electrical Inspector - E2 (E2) Exam Blueprint

E2

80Questions
210 minDuration
Practice Commercial Electrical Inspector - E2 on QuizForge

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

Exam Domains

1 General Requirements 10%
  • Plan Reading (3%)
  • Code Terminology and Communication (2%)
  • Conductors (5%)
2 Services 17%
  • Service Size, Rating, and Installations (8%)
  • Service and Feeder Grounding and Bonding (9%)
3 Branch Circuit and Feeder Requirements 19%
  • Branch Circuit and Feeder Installation (5%)
  • Branch Circuit and Feeder Calculations (4%)
  • Branch Circuit Ratings and Overcurrent Protection (5%)
  • Equipment Grounding and Bonding (5%)
4 Wiring Methods and Distribution Systems 19%
  • Branch Circuit Required Outlets (3%)
  • Boxes, Enclosures, and Conduit Bodies (5%)
  • Panelboards and Swtichboards (6%)
  • Raceways, Cable, and Bus Ducts (3%)
  • Flexible Cords and Fixture Wires (2%)
5 General Use Equipment 12%
  • General Use Equipment (3%)
  • General Use Equipment and Other Appliances (3%)
  • Motors and Controllers (3%)
  • Transformers, Generators, and Miscellaneous Equipment (3%)
6 Special Occupancies 9%
  • Hazardous Locations (3%)
  • Health Care Facilities (2%)
  • Miscellaneous Other Special Occupancies (1%)
  • Commercial Garages, Gas Stations, and Bulk Stations (3%)
7 Special Equipment 7%
  • Swimming Pools, Fountains, and Similar Installations (4%)
  • Miscellaneous Special Equipment (3%)
8 Special Systems 7%
  • Emergency Systems (2%)
  • Signaling Systems (2%)
  • Fire Alarm Systems (2%)
  • Communication Systems (1%)