Electrical Licensing System
Create an account and manage applications through Iowa’s online electrical licensing system at iowaelectrical.gov.
Iowa Electrical Licensing
Iowa licensing and exam study on this site is centered on the 2023 NEC. Use this page for the application path, license types, and the difference between Journeyman and Master tracks.
Apply Online
Basic DIAL Flow
- Create a new user account
- Submit a new application or renewal
- Choose examination, apprenticeship, or work-experience path
- Wait for review, payment request, and approval
License Types
Journeyman Track
- Class A Journeyman Electrician
- Class B Journeyman Electrician
- Residential Electrician
Master Track
- Class A Master Electrician
- Class B Master Electrician
- Residential Master
Contractor Layer
- Electrical Contractor
- Residential Electrical Contractor
- Requires the proper Master license relationship
Journeyman vs. Master
Journeyman
Journeyman study should focus on code navigation, direct installation rules, calculations, and correct article selection under the 2023 NEC.
Master
Iowa defines a Master Electrician as someone qualified to properly plan, lay out, supervise, and install electrical wiring and equipment for light, heat, and power.
Exam Basis
2023 NEC Controls
Iowa DIAL states PSI is currently testing on the 2023 NEC. On this site, the 2023 NEC is the controlling source for both Journeyman and Master code answers.
Authority Rule
If a prep source, practice test, or summary conflicts with the 2023 NEC, the 2023 NEC wins.
Study Paths
Journeyman Practice
Use the standard Practice page for Journeyman track drills and Iowa-focused 2023 NEC review.
Master Practice
Use the Master page and Master track practice flow for service logic, broader planning questions, and multi-article reasoning.
Keep your code-study answers anchored to the 2023 NEC and use Iowa DIAL’s licensing system and instructions for the official application workflow.