| Who is PSI? | The testing vendor many state boards use to administer electrician exams |
| Format | Timed, computer-based, multiple choice; details vary by state bulletin |
| Open book? | Many states allow the NEC and listed references - see your bulletin |
| Example (Texas Journeyman) | Per the current PSI candidate bulletin: timed exam, 70% to pass |
| Affiliation | VoltMark is NOT affiliated with, endorsed by, or sponsored by PSI |
You check in at a testing center, references are inspected, and the exam runs on a timer. The format rewards two skills: knowing the code's layout cold, and pacing - leaving hard calculations for the end instead of burning clock early.
Practice in the real format: timed, full-length, with the same section mix your bulletin describes. VoltMark's simulator mirrors your state's published format so exam day feels like another rep.
Every state's bulletin is different. Confirm your exam's format, time limit, and permitted references in the official PSI candidate bulletin for your state.
Start practicing free - no signup needed1,600+ exam-style questions - real exam-format simulator - built and checked by working electricians