Guide · checked October 22, 2026
Short answer: no — but “working as a CNA” is wider, and narrower, than most people think. The federal spine (42 CFR 483.156) counts nursing-related services performed for compensation. Every state's renewal machine is built on paid work. What varies is which paid work counts.
Most work-clock states ask for about 8 paid hours per 24 months — one real shift. The exceptions matter: Ohio wants 7.5 consecutive hours (or 8 within 48); Delaware's rule involves 64 hours plus CE; Michigan 40; Utah 200; Vermont a 400-hour practice expectation (Oregon repealed its 400-hour rule on January 1, 2026); Florida sets no minimum count at all — any paid work inside the window keeps you renewable. Your state page carries your number.
If your window is still open, a single qualifying paid shift inside it is the cheapest renewal in health care: it costs you nothing and saves a retest or a retraining. The limit: the shift must be qualifying (setting + supervision + your state counts it) and it must land before the window closes. The status checker tells you how much window you have left.