Disclaimer
Educational tool only. CNAPrepLab is an independent study aid. It is not a certification, a training program, or a guarantee of exam success. CNA certification requirements, exam formats, and pass marks are set by your state nursing board and the testing vendor and can change — always confirm against the current official candidate handbook.
No affiliation. We are not affiliated with, endorsed by, or sponsored by Credentia, Pearson VUE, NCSBN, or any state nursing board. All questions are original works authored to the publicly published NNAAP content outline — never copied from real exams.
Not clinical or professional advice. Content on this site is for exam preparation only. Nothing here is medical, clinical, or legal advice, and nothing here should be used to guide actual patient care. Clinical skills are evaluated in person by your testing vendor — this site does not and cannot assess hands-on skills.
Exam formats vary by state. The CNA competency exam is administered by different vendors in different states (Credentia/NNAAP, Prometric, Headmaster/D&S) with variations in item count, time limit, and skills testing. The practice exam here mirrors the NNAAP written format used in the most states; confirm your state's current format with your nurse aide registry or testing vendor.
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