Use Study Mode to learn with explanations, wrong-answer logic, employer duty, and reasoning level. Use Exam Mode to simulate pressure with less immediate teaching. Filter by module or difficulty to tighten weak areas before the PSI-style exam.
Training note: This engine is meant to teach judgment. Study Mode shows the full feedback after every answer. Exam Mode delays some teaching until reveal. SME / Citation Mode highlights the NEC article or table reference embedded in each question.
Use this panel to revisit weak spots and tighten up code references, explanations, and decision logic from the loaded bank.
This is a training tool built from your uploaded bank. Always verify the adopted NEC edition and local licensing exam scope before using any item for formal compliance or final exam decisions.