The MACE test (Medication Aide Certification Examination) is the written exam that states such as Alabama, Washington and South Carolina use to certify nurse aides to administer medications. NCSBN originally developed it, but the exam is now run by Credentia, and the Washington and South Carolina forms have 60 multiple-choice questions. Try our NCLEX practice test. Practice with the free Medication Aide Certification Examination practice test on PracticeTestGeeks (9 questions with answer explanations).

MACE Exam at a Glance

Free Medication Aide Certification Examination Study Tools

Interactive Medication Aide Certification Examination resources on PracticeTestGeeks, free to start:

• Medication Aide Certification Examination flashcards — review key terms and concepts card by card
• Medication Aide Certification Examination study guide — topic-by-topic overview of what the exam covers
• Medication Aide Certification Examination cheat sheet — one-page printable summary for last-minute review

According to Credentia, LLC (MACE owner and test vendor; NCSBN formerly owned the content), with state boards of nursing and health d, “The Medication Aide Certification Examination (MACE®) consists of sixty (60) multiple choice questions written in English.”^[1]

Worked examples: how to reason through MACE questions

These are practice questions written for this site, not questions from the real exam. Each explanation shows why the right answer is right and why the others are wrong.

Example 1

Question: A medication aide is giving levothyroxine. What is the therapeutic classification of this drug?

1. Antithyroid agent
2. Thyroid hormone replacement
3. Adrenal corticosteroid
4. Parathyroid hormone

Answer: B. Thyroid hormone replacement

Explanation:

Thyroid hormone replacement is correct. Levothyroxine is a synthetic form of the hormone the thyroid gland makes, and it is given to people whose thyroid produces too little, a condition called hypothyroidism.

Antithyroid agent is wrong because those drugs reduce thyroid hormone production and are used when the gland is overactive, which is the opposite purpose. Adrenal corticosteroid is wrong because corticosteroids replace or mimic hormones from the adrenal glands and are used for inflammation or adrenal problems, not thyroid problems. Parathyroid hormone is wrong because that hormone belongs to a different gland and mainly affects calcium balance.

The rule to remember: learn each drug as a pair, the class name and the condition it treats. If the drug replaces a missing hormone, the class name usually says replacement.

Example 2

Question: Which behavior best demonstrates person-centered care when administering medications?

1. Preparing all medications at once to save time
2. Addressing the resident by their preferred name and explaining each medication
3. Skipping explanations to avoid confusing the resident
4. Administering medications without waking a sleeping resident

Answer: B. Addressing the resident by their preferred name and explaining each medication

Explanation:

Addressing the resident by their preferred name and explaining each medication is correct. Person-centered care treats the resident as an individual with preferences and the right to understand and agree to what is being done.

Preparing all medications at once to save time is wrong because it puts speed ahead of the resident and raises the risk of mix-ups. Skipping explanations to avoid confusion is wrong because it removes the resident's chance to understand and consent. Administering medications without waking a sleeping resident is wrong because the medication is not actually given in a safe, verified way, and the resident cannot confirm what they are receiving.

The rule to remember: when two choices both look kind, pick the one that keeps the resident informed and involved while following safe medication practice.

Example 3

Question: A medication labeled 'OU' for eye drops means the medication aide should administer it to:

1. The right eye only
2. The left eye only
3. Both eyes
4. The eye with infection only

Answer: C. Both eyes

Explanation:

Both eyes is correct. The abbreviation OU comes from the Latin oculus uterque, which means each eye or both eyes.

The right eye only is wrong because that is normally written OD. The left eye only is wrong because that is normally written OS. The eye with infection only is wrong because abbreviations never describe a condition. They only state where the medication goes, and the order should be clarified if the intended eye is unclear.

The rule to remember: learn the eye abbreviations as a set, and always check the order against the medication label. If an abbreviation is unfamiliar, hard to read or seems to conflict with the order, stop and ask the nurse or prescriber before giving the medication.

How to use these practice tests

Start with the official material. Read what Credentia and your state board publish about the exam and about what a medication aide may do in your state, and note anything that differs from what you learned in class.

Next, take a short practice set on each topic in the list above, without looking anything up. Do not worry about the score yet. The goal is to see which topics cost you the most questions. Dosage calculation, drug classifications, medical terminology and abbreviations, routes of administration, and medication safety and rights are good places to start, because they are the areas where small mistakes matter most in practice.

Then study your weak topics in short sessions. For each missed question, read the explanation, write the rule in your own words, and redo the set a few days later. Keep a running list of abbreviations and drug classes you keep confusing, and review it often.

Closer to test day, mix topics so you practise switching between them, as the real exam does. Work through sets in a quiet place, on the same kind of device you will use on test day, since the exam is online and proctored. Finally, reread the official instructions for your state about identification, testing rules and the technical check, so nothing about the setup surprises you.

• Topics: Error reporting, patient identification, refusal.
• Questions: ~8-10 questions

Focus heavily on the "Six Rights" of medication administration: Right Patient, Right Drug, Right Dose, Right Route, Right Time, and Right Documentation. These concepts appear frequently across the exam.

Expect to invest between $800 and $1,200 total for training and certification. Many employers will pay for training or reimburse the MACE exam cost.

Ready to Pass the MACE Exam?

Start practicing today with our free mace test questions. Build confidence, master the material, and advance your career as a Certified Medication Aide.

Most states require you to show proof of employment as a Medication Aide and completion of continuing education units (CEUs) to renew your license.

Pros and Cons at a Glance

Sample Medication Aide Certification Examination Practice Questions

Try these questions from our free Medication Aide Certification Examination practice tests. The correct answer and an explanation follow each question.

1. Which drug classification includes medications that mimic or enhance the action of the neurotransmitter dopamine?

   • A. Anticholinergics
   • B. Dopaminergics
   • C. Serotonin antagonists
   • D. GABA agonists

   Answer: B. Dopaminergics

   Dopaminergic agents like levodopa increase dopamine activity and are used to treat Parkinson's disease.

2. A medication aide notices a medication cup with a resident's name has been sitting unused for 30 minutes. What should the aide do?

   • A. Give the medication immediately without questioning
   • B. Discard the medication and document it
   • C. Notify the nurse to determine next steps
   • D. Return the medication to the stock bottle

   Answer: C. Notify the nurse to determine next steps

   An aide should notify the nurse when medications have not been administered on schedule so the nurse can assess the resident and determine appropriate action.

3. Which right of medication administration refers to ensuring the medication is given at the correct time interval?

   • A. Right route
   • B. Right dose
   • C. Right time
   • D. Right documentation

   Answer: C. Right time

   The 'right time' ensures medications are given at intervals that maintain therapeutic blood levels and avoid dosing errors.

4. A patient is prescribed warfarin. To which drug classification does warfarin belong?

   • A. Antiplatelet
   • B. Anticoagulant
   • C. Thrombolytic
   • D. Antihypertensive

   Answer: B. Anticoagulant

   Warfarin is an anticoagulant that inhibits vitamin K-dependent clotting factors to prevent blood clots.

Take the full Medication Aide Certification Examination practice test

Official Resources

• Credentia: the exam provider that now handles MACE content, scheduling and score reports for Alabama, Washington, South Carolina and other participating states.
• Alabama Board of Nursing: Medication Assistant, Certified: the official page for the Alabama MAC permit, including the application, FAQs and practice rules.
• NCSBN: NNAAP & MACE: the National Council of State Boards of Nursing page confirming that NCSBN no longer develops or owns the MACE and sends exam questions to Credentia.

Sources & last verified

1. kb-ut.credentia.com — number of questions (official source). “The Medication Aide Certification Examination (MACE®) consists of sixty (60) multiple choice questions written in English.” Verified Oct 20, 2026 · source checked Oct 16, 2026.
2. kb.wamace.credentia.com — retake fee, score release (official source). “A new examination fee is required each time you re-take the examination.” Verified Oct 20, 2026 · source checked Oct 16, 2026.
3. kb.wamace.credentia.com — delivery (official source). “The examination will be administered as an online proctored exam.” Verified Oct 21, 2026 · source checked Oct 21, 2026.

How we verify: editorial & fact-checking policy. Report an error: contact us.