NMTCB CNMT Exam Prep — the Hot Lab, Drilled the Way the Exam Is Written. A matrix-weighted CNMT coach built natively on the NMTCB 90-item CAT blueprint: radiopharmacy and clinical first, the generator/decay/QC math walked step by step, and a radiopharmaceutical-to-study-to-mechanism spine no stale free quiz or passive textbook ships. 51-question practice bank, every fact taught aloud with a memory hook, explained answers, review tests at the real passing bar. Your first module is free — no card required.