The California General Electrician Certification testing is currently based on the 2020 NEC code book so be sure to use that version when studying, as some of the layout and formatting has changed from previous editions.

Here is the link for the state test information.

https://www.dir.ca.gov/DLSE/ECU/ECU_TestInfo.htm

Here is the link for the PSI practice exam.

https://psionlinestore.com/journeyman-electrician-practice-test/

Upon passing your state test, be sure to get a copy of your results from PSI showing that you have passed the exam, to both the IEETC and also to your local Union Hall.