Every question starts in bucket 2. Answer it right with the book and no hint, and it moves to bucket 1 and stops showing up. A hint or a miss keeps it in the pile.
| # | qid | result | you / key | ref | note |
|---|
A key phrase from a real question. Type where it lives in the 2023 book and press Enter. The exact section retires the term; the right article alone keeps it in the pile.
The facts that come up again and again, by NEC chapter, plus the OSHA five. Section numbers are the 2023 book; where 2020 or 2026 differs it says so.
Green is bucket 1, orange is still owed. Tap a row to draw from it.
Search by words in the stem, a qid, or a code section. Answers stay hidden until you ask.
| qid | b | ref | question |
|---|