TDLR Journeyman Exam Prep for Austin Electricians.
Austin is the most distorted electrical labor market in Texas. Tesla's Gigafactory, Samsung Austin Semiconductor's $17B fab expansion, Apple's North Austin campus, and a residential market that hasn't paused since 2010 mean licensed journeymen are paid above the state median and can effectively pick their employer. Passing TDLR here is the fastest cap-table move you can make as an apprentice.
What the TDLR exam pass rate actually looks like.
First-time pass rate is around 24-26% on the Calculations section, ~50-55% overall. The state-wide failure rate is what most candidates underestimate.
The local market that's hiring you.
The exam tests universal NEC content — but the kind of work you'll actually do shapes which articles you should focus on. Austin's employer mix:
- Tesla Gigafactory Texas (Del Valle / SE Travis County) — high-voltage industrial work
- Samsung Austin Semiconductor (Taylor + North Austin fabs) — clean room and process electrical
- Apple North Austin campus + Oracle, Google, Meta facility builds
- Residential builders across Round Rock, Cedar Park, Pflugerville, Leander
- Austin Energy (municipal utility) and adjacent transmission contractors
The NEC topics that matter most for Austin candidates.
The exam content is statewide-uniform. But the practical work you'll do day-one shapes which sections to drill hardest before test day:
- Industrial process electrical (clean room standards at the Samsung fab require specific NEC awareness around Article 500-516)
- EV charging infrastructure load calculations (Tesla's local supplier network does heavy EVSE work)
- Solar + battery storage interconnection rules (Article 690 + 705) — Austin's solar market is one of the deepest in Texas
- Residential calculations with smart-panel and EV-charger demand
Where you'll actually take the exam.
PSI's Austin testing center is the typical choice; some candidates drive down from Round Rock or up from San Marcos. The center fills quickly when Samsung or Tesla close out a hiring window, so book your TDLR exam date 4-6 weeks ahead — not 2.
Find out what the TDLR exam will hit you on.
15 questions. 15 minutes. No signup. You get a topic-by-topic weakness map showing exactly which NEC sections to focus on before you waste a study session on something you already know cold.
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