Phlebotomy practice test: free NHA CPT exam questions with explanations
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Practise for the NHA Certified Phlebotomy Technician (CPT) exam with original questions on the five domains of the official test plan: safety and compliance, patient preparation, routine blood collections, special collections and processing. Start with 5 free questions, then take two timed tests of 60 questions in 60 minutes, split like the official outline, with an explanation for every answer and your score per domain.
- 5 free questions
- 2 timed tests, 120 questions
- Real pace: 1 minute per question
- Score per domain
- Practice certificate PDF
NHA CPT exam format and passing score
| NHA CPT exam | Official facts |
|---|---|
| Questions | 120: 100 scored and 20 unscored pretest questions |
| Time | 2 hours |
| Scoring | Scaled score from 200 to 500 |
| Passing score | 390 or higher |
| Where | At your school, at a PSI testing center or with live remote proctoring |
| Retakes | 3 attempts, at least 30 days apart; after a third fail you wait 1 year. Every retake means registering and paying the full exam price again |
| Eligibility | High school diploma or equivalent, plus a phlebotomy training program in the last 5 years or 1 year of supervised work experience in the last 3 years, and at least 30 venipunctures and 10 capillary sticks on live people |
| Renewal | Every 2 years, with 10 continuing education credits |
Source: NHA CPT test plan (2024 job analysis, for exams from 7 January 2026), NHA Candidate Handbook (updated 10/05/2026) and the NHA CPT certification page, nhanow.com, checked 24 October 2026. The score report shows pass or fail and whether you were above, near or below the passing standard in each domain. Because the score is scaled, 390 is not a percentage: you cannot turn it into a number of correct answers. The exam fee is shown in the NHA store when you register; we could not read it, so check it on nhanow.com.
What is on the NHA CPT exam: the five domains
The current test plan (based on a 2024 job analysis, used for exams from 7 January 2026) divides the 100 scored questions into five domains:
| Domain | Scored questions | On MyLevel (per test) |
|---|---|---|
| Safety and Compliance | 26 | 16 |
| Patient Preparation | 20 | 12 |
| Routine Blood Collections | 28 | 17 |
| Special Collections | 12 | 7 |
| Processing | 14 | 8 |
- Safety and Compliance: OSHA and the Bloodborne Pathogens Standard, sharps, exposure plans, PPE, transmission-based precautions, HIPAA, scope of practice, quality control and CLIA-waived testing, emergencies and first aid.
- Patient Preparation: orders and requisitions (STAT and timed draws), patient identification, consent, fasting and other test requirements, positioning, site selection and non-blood specimen instructions.
- Routine Blood Collections: equipment, tourniquet, antisepsis, needle insertion, the order of draw, complications, tube mixing, capillary puncture and labeling.
- Special Collections: blood cultures, newborn screening, blood donation, pediatric volume limits, point-of-care tests, tolerance tests, blood alcohol and drug screens.
- Processing: centrifuging, aliquoting, storage and transport, chain of custody, critical values and recollection.
Source: NHA CPT test plan, nhanow.com, checked 24 October 2026.
What you practise on MyLevel
Every MyLevel question is an original question written on the topics of the official test plan, with one correct answer, three wrong ones and a short explanation. The two full tests have 60 questions in 60 minutes each. That is MyLevel's own length, at the same pace as the real exam (120 questions in 2 hours = 1 minute per question), so you also practise your timing. After each test you see your score per domain, so you know whether to spend your study time on the order of draw, safety rules or processing.
Medical content follows standard, conservative practice (such as the CLSI order of draw). Where your school, employer or state has its own rules, follow those. MyLevel costs $9.99, a one-time payment with no subscription and no time limit, and also unlocks every other MyLevel job test. Some phlebotomy training programs and employers also ask for a current CPR/BLS card; you can practise the written part on our BLS practice test. Many phlebotomy technicians also run EKGs in clinics and labs; the EKG practice test covers lead placement, intervals and rhythms for the NHA CET exam.
How to study for the phlebotomy certification exam
- Learn the order of draw until it is automatic: blood cultures, light blue (citrate), red and gold (serum), green (heparin), lavender (EDTA), gray (fluoride). Know the reason too: additive carryover changes results. For capillary collection, EDTA comes first.
- Start with the two biggest domains: routine blood collections (28 scored questions) and safety and compliance (26) are more than half of the exam.
- Know the numbers: tourniquet 3 to 4 inches above the site for at most 1 minute, a 15 to 30 degree angle, 9:1 fill ratio in a citrate tube, 30 minutes to clot, serum separated within 2 hours, 1 kg = 2.2 lb for pediatric volumes.
- Think safety first: on scenario questions, the right answer usually identifies the patient correctly, stops a draw that is hurting the patient and refers medical questions to the nurse or provider.
- Train under time: take a full MyLevel test, read every explanation of what you missed, study your weakest domain and then retake the test. Aim for 70% or more in every domain, and 80% for a margin.
MyLevel is independent and not affiliated with, or endorsed by, the National Healthcareer Association (NHA), ASCP or any other certifying body. Certified Phlebotomy Technician (CPT) is a credential of the NHA. All questions are original practice questions written by MyLevel on the topics of the published test plan, not real NHA exam questions, and a practice score is not an NHA score or certification.
Sample question with explanation
Which specimen should be placed in an ice-water slurry right after collection?
- Blood type and screen
- Ammonia
- Cold agglutinins
- Hemoglobin A1c
Show the answer
Answer: B. Ammonia
Ammonia rises in a sample at room temperature, so it is chilled at once and tested quickly. Cold agglutinins must be kept warm instead.
Frequently asked questions
Is this phlebotomy practice test free?
Yes, you can start with 5 free questions with explanations, one from each domain of the NHA CPT test plan. Two full timed tests of 60 questions cost $9.99 once, with no subscription.
How many questions are on the NHA phlebotomy exam?
The NHA Certified Phlebotomy Technician (CPT) exam has 120 questions: 100 scored and 20 unscored pretest questions, in 2 hours (NHA CPT test plan, nhanow.com, October 2026).
What is the passing score for the NHA phlebotomy exam?
You need a scaled score of 390 or higher on a scale from 200 to 500 (NHA Candidate Handbook, October 2026). A scaled score is not a percentage. On MyLevel, aim for at least 70% in every domain and 80% for a safe margin.
Is the phlebotomy exam hard?
It covers a lot: safety rules, patient identification, the order of draw, special collections and processing, in 2 hours. If you fail, you wait at least 30 days and pay the full price again, and after a third fail you wait a year (NHA Candidate Handbook). Practising under time with explanations shows which domain needs work before you book.
What is the difference between the NHA CPT and the ASCP phlebotomy exam?
They are different credentials from different organizations. The NHA CPT exam has 100 scored and 20 pretest questions in 2 hours, with a passing score of 390 on a 200-500 scale. The ASCP Phlebotomy Technician (PBT) exam has 80 questions in 2 hours, scored on a 100-999 scale with a minimum passing score of 400, and a $155 application fee (ascp.org, October 2026). MyLevel's tests follow the NHA CPT test plan; the core skills such as the order of draw are the same.
Can I unlock only this test?
There is one option, so you never have to choose: the $9.99 job pack, one time. It unlocks the 2 full tests on this page and every other MyLevel job test, with no subscription and a full refund within 14 days if it does not help you.
Do I get a certificate?
Yes. After a full practice test you can download a MyLevel practice certificate (PDF) with your score. It is a personal record of your practice, not an official document and not an NHA certification or phlebotomy credential.
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