CNA PrepLab

About CNAPrepLab

A free, independent study tool for the CNA certification exam.

What this is. CNAPrepLab offers a free practice test and drills for people preparing for the National Nurse Aide Assessment Program (NNAAP) written exam — the certification test for Certified Nursing Assistants used by most states.

How the questions are built. Every question is an original work mapped to the public NNAAP 2024 content outline published by Credentia — the same topic weights, item count, and time limit as the official exam. We never publish real exam questions.

How it works. No sign-up, no account, no paywall. Take the full timed practice exam, run a quick drill, or focus on a single outline topic. Questions you miss collect in your Challenge Bank — a free re-drill stored in your browser only. We never see your results.

Independence and disclaimers. We are not affiliated with Credentia, Pearson VUE, NCSBN, or any state nursing board. Exam structures change — always confirm against your state's current candidate handbook. See our disclaimer and privacy policy.

Contact. Questions or corrections: hello@cnapreplab.com