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Free NHA Phlebotomy Practice Test: 2026 Exam Questions & Answers

August 17, 2026

IA patient sits in the chair, the tourniquet is ready, and one question matters: can you collect the specimen correctly and safely? 

That same focus matters when you face the NHA phlebotomy exam. In 2026, the National Healthcareer Association (NHA) uses an updated Certified Phlebotomy Technician (CPT) exam that launched on January 7, 2026. The current exam has 100 scored items plus 20 pretest items, with two hours for completion.

In this blog, you get a full NHA Phlebotomy Practice Test that is designed to mirror the real exam structure. The questions include safety and compliance, patient preparation, routine blood collections, special cases, and specimen handling. These areas align with the five core domains of the current CPT test plan. 

Free NHA Phlebotomy Practice Test – Let’s Do It In A Quick Glance

You have two hours, 120 items, and a patient in front of you. The question is not only whether you remember a fact, but whether you can choose the safest and most appropriate action when a situation arises. That is the mindset to bring to this NHA Phlebotomy Practice Test.

The current NHA Certified Phlebotomy Technician exam has 100 scored items and 20 pretest items. The scored portion covers five domains: Safety and Compliance, Patient Preparation, Routine Blood Collections, Special Collections, and Processing. Routine Blood Collections carries the largest share at 28%, followed by Safety and Compliance at 26%.

The phlebotomy NHA practice test below follows those core areas. Try to answer each question before you check the answer key. If a question gives you trouble, mark it and move on. Your missed questions can later show you which subjects deserve more attention.

Preparing for a career in phlebotomy? A structured Phlebotomy Training program can provide the hands-on foundation that practice questions alone cannot offer. 

How to Take the NHA Phlebotomy Practice Test

Here are a few tips that will help you to learn how to attempt this test.

  • Read each question carefully.
  • Select the one best answer.
  • Avoid checking the answer key until you finish.
  • Note questions where you feel uncertain.
  • Review the explanations after you complete the test.
  • Use your results to identify topics that need more study.

NHA Phlebotomy Practice Test Questions

Question 1

Before a venipuncture, which action is the best way to confirm a patient’s identity?

A. Ask the patient for their room number
B. Compare two approved patient identifiers with the requisition
C. Ask a family member to confirm the patient’s name
D. Check only the patient’s wristband

Question 2

Which vein is generally the first choice for routine venipuncture when it is accessible and suitable?

A. Basilic vein
B. Cephalic vein
C. Median cubital vein
D. Radial artery

Question 3

Which specimen should be collected first when blood cultures are part of the order?

A. Lavender-top tube
B. Light-blue-top tube
C. Blood culture bottle or tube
D. Gray-top tube

Question 4

A patient begins to feel faint during venipuncture. What should the phlebotomy technician do first?

A. Continue the collection as quickly as possible
B. Remove the needle and protect the patient from injury
C. Ask the patient to stand up
D. Apply a second tourniquet

Question 5

Which additive is found in a lavender-top blood collection tube?

A. Sodium citrate
B. Heparin
C. EDTA
D. Sodium fluoride

Question 6

What is the primary purpose of a tourniquet during venipuncture?

A. Stop arterial circulation
B. Make veins more prominent for collection
C. Prevent hemolysis
D. Sterilize the collection site

Question 7

Which action can contribute to hemolysis of a blood specimen?

A. Allowing the antiseptic to dry before puncture
B. Using an appropriate needle size
C. Shaking the tube vigorously after collection
D. Following the correct order of draw

Question 8

After specimen collection, which information is essential for proper specimen identification?

A. The patient’s preferred pharmacy
B. The collector’s personal phone number
C. Required patient identifiers and collection information
D. The patient’s insurance information

Question 9

Which practice helps reduce the risk of a needlestick injury?

A. Recapping used needles by hand
B. Passing used needles between staff members
C. Activating the safety device and placing the needle in an approved sharps container
D. Leaving the used needle on the collection tray

Question 10

Why should an alcohol-based antiseptic dry before skin puncture?

A. Increase blood pressure
B. Reduce contamination and discomfort
C. Make the vein larger
D. Prevent clot formation inside the tube

Don’t check the answers yet. Complete the remaining questions first, then use the answer key and explanations to assess your knowledge.

Question 11

Which vein is generally the least desirable choice for routine venipuncture because of its proximity to nerves and arteries?

A. Median cubital vein
B. Cephalic vein
C. Basilic vein
D. Dorsal hand vein

Question 12

A patient has an arm with an intravenous infusion. Which action is most appropriate?

A. Draw blood directly above the IV site
B. Use the same arm without further assessment
C. Follow facility policy for an alternate collection site
D. Increase the tourniquet pressure

Question 13

Which tube is typically used for coagulation studies?

A. Light blue
B. Lavender
C. Green
D. Gray

Question 14

What is the main purpose of the order of draw?

A. Reduce patient discomfort
B. Prevent additive carryover between tubes
C. Increase blood flow
D. Reduce the time needed for collection

Question 15

Which tube commonly contains sodium citrate?

A. Light blue
B. Lavender
C. Green
D. Gold

Question 16

A phlebotomy technician needs to collect a specimen from a patient with fragile veins. Which approach is most appropriate?

A. Use excessive tourniquet pressure
B. Use a suitable collection method and avoid excessive force
C. Probe repeatedly with the needle
D. Ask the patient to repeatedly clench the fist

Question 17

Which action can cause hemoconcentration?

A. Short-term tourniquet use
B. Prolonged tourniquet application
C. Proper patient identification
D. Allowing antiseptic to dry

Question 18

What should the technician do if a hematoma begins to form during venipuncture?

A. Continue the collection
B. Apply additional pressure with the needle in place
C. Stop the draw, remove the needle, and apply pressure
D. Increase the tourniquet pressure

Question 19

Which patient position is safest for a patient with a history of fainting during blood collection?

A. Standing
B. Sitting on a high stool
C. Supine or appropriately reclined
D. Walking around the room

Question 20

Which action should occur before a venipuncture site is disinfected?

A. Remove the patient’s identification band
B. Apply the tourniquet and select the site
C. Label the tube
D. Remove the needle from its package

Question 21

Which equipment is appropriate for a capillary puncture on an adult?

A. Lancet
B. Arterial catheter
C. Blood culture bottle
D. Large-bore needle

Question 22

Which site is generally preferred for a capillary puncture on an adult?

A. Center of the thumb
B. Center of the index finger
C. Side of the middle or ring finger
D. Tip of the little finger

Question 23

Why should the first drop of blood often be removed during a capillary collection?

A. Contains too many platelets
B. May contain tissue fluid or antiseptic residue
C. Has no red blood cells
D. Always contains clotted blood

Question 24

Which finger is generally avoided for an adult capillary puncture?

A. Middle finger
B. Ring finger
C. Index finger
D. Little finger

Question 25

Which action helps reduce the chance of specimen contamination?

A. Touching the cleaned puncture site
B. Allowing the antiseptic to dry
C. Reusing a lancet
D. Placing an open tube on an unclean surface

Question 26

A patient asks why the phlebotomy technician needs to verify their identity before collection. What is the best response?

A. “It is only required for certain patients.”
B. “It helps make sure the specimen belongs to the correct patient.”
C. “The laboratory requires it for billing.”
D. “It is optional but recommended.”

Question 27

Which action violates standard precautions?

A. Wearing gloves when appropriate
B. Performing hand hygiene
C. Treating blood as potentially infectious
D. Handling used needles with bare hands

Question 28

What should a technician do with a used needle after venipuncture?

A. Recap it with both hands
B. Place it on the tray for later disposal
C. Activate the safety feature and dispose of it in an approved sharps container
D. Return it to its original package

Question 29

A patient has a latex allergy. What should the technician do?

A. Use latex equipment as long as it does not touch the skin
B. Use appropriate latex-free supplies
C. Ask the patient to tolerate the equipment
D. Cancel the collection automatically

Question 30

Which action best protects patient privacy?

A. Discussing patient results in a public hallway
B. Leaving requisitions in an open area
C. Sharing patient information only with authorized individuals
D. Calling out the patient’s diagnosis in the waiting room

Question 31

Which vein is located on the thumb side of the forearm?

A. Cephalic vein
B. Basilic vein
C. Median cubital vein
D. Femoral vein

Question 32

Which vein is located on the little-finger side of the forearm?

A. Cephalic vein
B. Basilic vein
C. Median cubital vein
D. Radial artery

Question 33

Which structure carries oxygen-rich blood away from the heart?

A. Veins
B. Arteries
C. Capillaries
D. Lymph vessels

Question 34

Which blood component is primarily responsible for clot formation?

A. Red blood cells
B. White blood cells
C. Platelets
D. Plasma proteins only

Question 35

What is the main function of red blood cells?

A. Fight infection
B. Carry oxygen
C. Produce antibodies
D. Form platelet plugs

Question 36

Which tube is commonly associated with hematology tests such as a complete blood count?

A. Lavender
B. Light blue
C. Gray
D. Yellow

Question 37

Which additive helps preserve glucose in a gray-top tube?

A. EDTA
B. Sodium citrate
C. Sodium fluoride
D. Heparin

Question 38

What should a technician do if a specimen tube is not labeled according to facility requirements?

A. Guess the missing information
B. Label it from memory
C. Follow the facility’s specimen-rejection and recollection policy
D. Send it to the laboratory without a label

Question 39

When should a blood specimen be labeled?

A. Before the patient arrives
B. Immediately after collection according to facility policy
C. At the end of the workday
D. After the specimen reaches the laboratory

Question 40

Which factor can contribute to hemolysis?

A. Gentle tube inversion
B. Proper needle selection
C. Excessive force during specimen transfer
D. Correct tube handling

Question 41

A patient has small or difficult-to-access veins. Which device may help with a difficult venipuncture?

A. Winged infusion set
B. Arterial catheter
C. Bone marrow needle
D. Spinal needle

Question 42

Why should a phlebotomy technician avoid excessive fist pumping during venipuncture?

A. Alters certain blood analytes
B. Prevents blood from entering the tube
C. Sterilizes the hand
D. Always causes a hematoma

Question 43

A patient refuses a blood draw after the procedure has been explained. What should the technician do?

A. Proceed because the test was ordered
B. Ask another staff member to hold the patient
C. Respect the refusal and follow facility policy
D. Collect the specimen without telling the patient

Question 44

Which action demonstrates proper professional communication?

A. Using technical terms without explanation
B. Ignoring patient questions
C. Explaining the procedure clearly and respectfully
D. Discussing another patient’s condition during the procedure

Question 45

What should the technician do if a patient reports severe pain during needle insertion?

A. Ignore the complaint
B. Continue until the tube fills
C. Assess the situation and take appropriate corrective action
D. Ask the patient to stop talking

Question 46

Which specimen may require special handling because of its temperature requirements?

A. Every routine serum specimen
B. Certain tests with specific transport conditions
C. All lavender-top tubes
D. All specimens collected from adults

Question 47

Why is proper specimen transport important?

A. Guarantees a normal test result
B. Helps preserve specimen integrity
C. Eliminates the need for patient identification
D. Replaces proper collection technique

Question 48

A specimen requires centrifugation. What should the technician do?

A. Centrifuge it immediately without regard to tube requirements
B. Follow the test and laboratory requirements for processing
C. Open every tube before centrifugation
D. Shake the specimen vigorously first

Question 49

Which situation may require specimen recollection?

A. Correctly labeled specimen with proper volume
B. Properly handled specimen within stability requirements
C. Unlabeled specimen that does not meet identification requirements
D. Specimen collected in the correct tube

Question 50

After a successful venipuncture, which action is appropriate?

A. Dispose of the needle in an approved sharps container
B. Recap the needle and place it on the tray
C. Leave the needle beside the patient
D. Return the used needle to the supply drawer

Stop here before you check the answers. Record your choices for Questions 1–50, then compare them with the answer key and explanations in the next section.

Phlebotomist carrying out the procedure of blood collection from patient's finger in a hospital

Take the Next Step Toward a Phlebotomy Career!

Ready for structured training and hands-on practice? Explore our Phlebotomy Courses and learn what the program offers.

NHA Phlebotomy Practice Test Answer Key

Question Answer Question Answer
1 B 26 B
2 C 27 D
3 C 28 C
4 B 29 B
5 C 30 C
6 B 31 A
7 C 32 B
8 C 33 B
9 C 34 C
10 B 35 B
11 C 36 A
12 C 37 C
13 A 38 C
14 B 39 B
15 A 40 C
16 B 41 A
17 B 42 A
18 C 43 C
19 C 44 C
20 B 45 C
21 A 46 B
22 C 47 B
23 B 48 B
24 D 49 C
25 B 50 A

NHA Phlebotomy Exam Practice Test: Topics to Review

A low score on one topic does not mean you are not ready for the exam. It shows where your next study session should go. After this NHA Phlebotomy Exam Practice Test, review the areas below and pay particular attention to the questions you answered incorrectly or guessed.

1. Safety and Compliance

Review the basic practices that protect both patients and healthcare workers. Give special attention to standard precautions, hand hygiene, personal protective equipment, sharps safety, needlestick prevention, patient privacy, patient identification, consent and refusal, and workplace safety.

2. Patient Preparation

A successful collection starts before the needle enters the vein. Review patient identification, communication before collection, patient positioning, patient preparation requirements, selection of an appropriate collection site, and special considerations for pediatric and geriatric patients. Also, learn about patients with allergies or other special needs

3. Routine Blood Collections

Routine blood collection deserves particular attention because it represents the largest portion of the current NHA CPT exam. Students should review the complete venipuncture procedure, including common venipuncture sites such as the median cubital, cephalic, and basilic veins. It is also important to understand the order of draw, tube colors and additives, proper needle and collection-device selection, tourniquet use, blood volume requirements, capillary collection, and proper tube mixing techniques.

Students should also understand the order of draw, tube colors and additives, proper needle and collection-device selection, tourniquet use, blood volume requirements, capillary collection, and proper tube mixing techniques. For additional guidance, review this phlebotomy order of draw resource before taking another practice test. 

4. Special Collections

Some specimens require procedures that differ from routine venipuncture, making special collections an important area of study. Review the proper procedures for blood cultures, coagulation specimens, pediatric and geriatric collections, as well as techniques for working with difficult or fragile veins. Students should also understand special specimen requirements, including temperature, light exposure, and timing requirements, to ensure specimens remain accurate and suitable for testing. 

5. Specimen Processing

The collection process does not end when the needle leaves the vein. Proper specimen processing is essential for maintaining specimen integrity and obtaining accurate laboratory results. Review specimen labeling requirements, including the required patient identifiers, as well as proper specimen transport, processing procedures, centrifugation, and storage conditions. It is also important to understand specimen rejection criteria and the common causes of inaccurate, contaminated, or compromised specimens.

Ready to Build Your Phlebotomy Skills?

Practice tests can help you prepare, but hands-on training can give you the practical experience needed for patient care and specimen collection. Explore our Phlebotomy Training program to learn more. 

How to Use a Free NHA Phlebotomy Practice Test Effectively

Practice tests are only one part of preparing for a phlebotomy career. Once you understand your training and certification requirements, reviewing information about phlebotomy certification and related costs can also help you plan your next steps. 

Start With a Timed Attempt

Set aside a quiet period and answer the questions without notes. A timed attempt can help you become comfortable with the pace of an exam and reduce hesitation when you face unfamiliar scenarios.

Record Your Mistakes

Do not focus only on your total score. Keep a short list of the questions you missed and group them by topic. For example, several incorrect answers about tube additives may point to a need for more review of specimen collection.

Review the Reason Behind Each Answer

When you miss a question, return to the underlying concept. If you choose the wrong tube, learn the additive, specimen type, and purpose rather than memorizing one letter from the answer key.

Repeat the Test After Review

Give yourself time to review your weak areas before another free NHA phlebotomy practice test. A second attempt can show whether your understanding has improved.

Mix Practice With Active Recall

Instead of reading the same notes again and again, close your study material and recall:

  • The order of draw
  • Common tube colors and additives
  • Venipuncture sites
  • Capillary collection sites
  • Patient identification steps
  • Common collection complications
  • Specimen handling requirements

Treat Mistakes as Study Clues

A missed question is not simply a wrong answer. It can point to a gap in your knowledge. Use those gaps to guide your next study session, then return to another NHA Phlebotomy Practice Test once the material feels more familiar.

If you are preparing for a career in Georgia in phlebotomy, here is a complete guide to understanding how to become a phlebotomist in Georgia and what steps may be involved in starting your career. 

Final Thoughts

The right NHA Phlebotomy Practice Test can turn study time into focused exam preparation. Use practice questions to test your knowledge, find weak areas, and strengthen the skills that need more attention.

Review the questions you miss, return to the relevant topic, and take another practice test after your review. With consistent practice and a clear understanding of phlebotomy procedures, you can approach the NHA CPT exam with greater confidence. 

For additional phlebotomy training and hands-on healthcare education, explore 1st Treasure Chara Centers, which offers a comprehensive Phlebotomy Technician program designed to build practical skills and prepare students for a career in healthcare.

Frequently Asked Questions

What is an NHA Phlebotomy Practice Test?

An NHA Phlebotomy Practice Test is a set of practice questions that helps you review important phlebotomy concepts and assess your exam readiness before the NHA Certified Phlebotomy Technician exam.

Is the NHA Phlebotomy Practice Test free?

Yes. You can use this free NHA Phlebotomy Practice Test to review exam-style questions without paying a fee.

What topics are covered on the NHA phlebotomy exam?

The exam covers five major areas: Safety and Compliance, Patient Preparation, Routine Blood Collections, Special Collections, and Processing.

How can I prepare for the NHA phlebotomy exam?

Review the current NHA test plan, study tube colors and additives, learn the order of draw, review patient safety and specimen handling, and complete practice questions to identify weak areas.

How often should I take an NHA practice test for phlebotomy?

Take a practice test at different points during your preparation. Start with one attempt to assess your knowledge, review your mistakes, and take another test after you strengthen your weaker topics.

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