Study Guide

CNA Exam Day: What to Expect & What to Bring

Nursing assistant in scrubs beside a hospital bed while an evaluator with a clipboard observes the CNA skills test

Most people walk into CNA exam day knowing the material and still feeling rattled — not because the test is hard, but because nobody told them how the day works. There are two separate evaluations, a check-in process with real rules, and a dress code that can turn you away at the door. None of it is difficult once you’ve seen it written down. Here’s the whole day in order, plus the one thing you should check before you read another word: your state’s own candidate handbook.

First: your state sets the rules, not us

There is no single national CNA exam. Each state contracts a testing vendor — names you may see include Credentia, Prometric, Pearson VUE, and D&S Diversified Technologies/Headmaster — and that vendor publishes a free candidate handbook for your state.

That handbook is the authoritative source for all of the following, and all of it varies:

  • How many questions are on the written test and how long you get
  • The passing score and whether the two parts are scored separately
  • Which skills are in the pool and how many you’ll be asked to perform
  • Exactly which forms of ID are accepted
  • Whether both parts happen on the same day or on separate dates

Everything below is the common pattern across states. Treat it as orientation, then confirm the specifics in your own handbook. Candidates who skip that step are the ones who get surprised.

What to bring — and what to leave in the car

Bring:

  • Two forms of ID in most states, at least one being a valid, unexpired, government-issued photo ID with your signature — driver’s license, state ID, passport, or military ID. The name must match your test registration exactly. If you’ve married, divorced, or changed your name, fix the registration before test day, not at the door.
  • Your admission or confirmation letter, printed, if your vendor issues one.
  • A watch with a second hand — and here’s the catch: many sites ban smartwatches and some ban all personal timepieces. Some skills (pulse, respirations) need second-hand timing, so check whether you must bring one or whether a wall clock is provided. This is a surprisingly common point of confusion.
  • Your own blue or black pen if the handbook asks for one.
  • Payment or receipt if any balance is due on site.

Leave behind (or expect to lock up): your phone, smartwatch, bags, notes, flashcards, textbooks, food, and drinks. Study materials anywhere near the testing area are usually treated as misconduct, not an honest mistake — and the penalty is typically dismissal with no refund.

The dress code is a real pass/fail item

This catches more candidates than any content question. You are being evaluated on whether you can safely perform hands-on care, so you must show up dressed to actually do it:

  • Scrubs or comparable work clothing, clean and unwrinkled.
  • Closed-toe, closed-heel, non-skid shoes. Sandals, open backs, and flip-flops are commonly turned away on the spot.
  • Hair tied back, off the collar and out of your face.
  • Short, clean, natural nails. Long or artificial nails are an infection-control problem and are frequently prohibited outright.
  • Minimal jewelry. A plain band and small studs are usually fine; rings with stones, bracelets, and dangling earrings are not.
  • No strong fragrance — perfume and scented lotion can bother residents and other candidates.

Plan to arrive about 30 minutes early. Late arrival is usually an automatic forfeit of the appointment and the fee, and parking at unfamiliar community colleges or nursing facilities always takes longer than you expect.

Part one: the written (or oral) knowledge test

The knowledge test is multiple choice, commonly 60 to 70 scored questions with a time limit often around 90 minutes. Most states require roughly 70–80% to pass — confirm your number, because it’s set locally.

The content is drawn from your state-approved training program. Expect heavy coverage of:

  • Safety and infection control — handwashing, standard precautions, fall prevention, proper body mechanics
  • Activities of daily living — bathing, dressing, grooming, toileting, feeding, mobility
  • Residents’ rights, dignity, privacy, and abuse reporting
  • Communication, including caring for residents with dementia or hearing and vision loss
  • Basic measurements — vital signs, intake and output, weight
  • Scope of practice — what a nursing assistant does and does not do, and when to report to the nurse

If reading is a barrier, ask about the oral version of the exam, offered in most states, where questions are read aloud. You generally have to request it when you register, not on test day. Some states also offer the written test in languages other than English.

Strategy on the day: answer every question, since there’s normally no penalty for guessing. When two answers both look reasonable, pick the one that is safer, protects the resident’s dignity or choice, or involves reporting to the nurse. That single habit resolves a large share of CNA test items.

Part two: the hands-on skills evaluation

You’ll perform a small set of skills — commonly three to five, drawn randomly from your state’s published list — for an evaluator, on a volunteer or a manikin acting as your resident. Handwashing is very often one of them, and in many states it’s mandatory.

How it typically runs:

  1. You’re told which skills you’ll do, sometimes on a printed card.
  2. You get a few minutes to look over your supplies.
  3. You perform each skill while the evaluator silently checks off steps. They will not coach you or react.
  4. You may be allowed to correct yourself if you catch an error and say so out loud — check your handbook, because this varies.

The single most useful thing to know: candidates rarely fail for lack of knowledge. They fail on indirect-care steps — the professional habits bracketing every skill. Those are scored on nearly every skill, so make them automatic:

  • Knock, greet the resident, and introduce yourself
  • Wash your hands before you touch anything
  • Identify the resident and explain what you’re about to do
  • Provide privacy — curtain, door, draping
  • Ask about and respect preferences and choices
  • Keep the bed at a safe working height, then lower it when you finish
  • Leave the call light within reach
  • Wash your hands again and report your findings

Talk through each step out loud as you do it. It keeps you in sequence and makes sure the evaluator sees steps they might otherwise miss. For step-by-step practice on the skills themselves, work through our CNA skills test guide and the vital signs guide.

Results, retakes, and the week after

Timing varies by vendor. Computer-based written tests often give unofficial results the same day; paper tests and skills evaluations usually take longer, with official results arriving by mail or in your online account within a couple of weeks.

A few things worth knowing in advance:

  • The two parts are normally scored separately. Fail one and you generally retake only that part — and re-pay only for that part.
  • Most states allow three attempts within a set window (often two years from training completion) before you must repeat the training program. Confirm your state’s limit.
  • A failed skills report usually names the steps you missed. Read it — it’s the most useful study guide you’ll get.
  • Passing both parts gets you listed on your state’s nurse aide registry, which is what employers actually verify.

And the practical advice for the night before: don’t cram. Sleep, eat breakfast, lay out your scrubs and both IDs, and run through your indirect-care steps once out loud. You’ve already done the learning in training — exam day is about executing calmly and not skipping handwashing.

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