Failed Exam Retake Room
Most candidates who fail do not miss by much. Your score report breaks performance down by topic. Find your bottom two and that is your retake plan. The candidates who pass the second time do three things: they read the report, they drill the weak two, and they stop re-studying what they already know.
Last reviewed June 2026 · Staff Answer
A 120-volt branch circuit runs 70 feet one way on 12 AWG copper carrying 16 amps.
What is the approximate voltage drop? (K = 12.9, 12 AWG = 6530 cmils)
Pick an answer to see the work and why each wrong choice traps people.
What this room is for
- Turning a score report into a focused retake plan
- Picking the two topics that actually cost you the pass
- Pacing the wait so you fix gaps without losing momentum
What not to post
- Posting a full score-report image. Keep it to the topic names.
- Sharing your exact test date or test center.
- Claiming a question came from the real exam.
Discussions
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Want your own weak-topic map?
The rooms are free. When you want a plan built around your gaps, the diagnostic is 15 questions and no signup. It tells you which NEC sections to focus on, in priority order.
Run the free diagnostic