PHLEBOTOMY TECHNICIAN CERTIFICATION
EXAM QUESTIONS WITH CORRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES 2026
Q&A | INSTANT DOWNLOAD PDF
MOST TESTED TOPICS:
• Venipuncture Techniques and Procedures
• Infection Control and Safety
• Specimen Collection and Handling
• Patient Identification and Communication
• Laboratory Equipment and Additives
1. A phlebotomist is preparing to draw blood from a patient who has a history
of fainting during venipuncture. What is the best approach to minimize risk?
A. Draw the blood with the patient standing
B. Use a butterfly needle and have the patient sit upright
C. Have the patient lie down and monitor closely
D. Draw the blood quickly to reduce discomfort
Answer: C
Patients with a history of syncope should be positioned supine to prevent
injury and ensure safety.
2. Before performing a venipuncture, a phlebotomist verifies the patient’s
identity using two identifiers. Which combination is appropriate?
A. Patient’s room number and date of birth
B. Patient’s full name and medical record number
C. Patient’s full name and date of birth
D. Patient’s wristband color and diagnosis
, Answer: C
Using the patient’s full name and date of birth meets standard patient
identification protocols.
3. Which of the following is the most appropriate site for routine adult
venipuncture?
A. Basilic vein
B. Cephalic vein
C. Median cubital vein
D. Dorsal metacarpal veins
Answer: C
The median cubital vein is preferred because it is large, well-anchored,
and less painful for the patient.
4. A phlebotomist notices a patient has a rash around the planned
venipuncture site. What should be done?
A. Proceed with the draw using alcohol
B. Avoid the site and choose an alternate site
C. Apply extra pressure after venipuncture
D. Document and proceed
Answer: B
Avoiding compromised skin prevents infection and protects patient safety.
5. The purpose of the tourniquet during venipuncture is to:
A. Stop blood flow completely
B. Increase venous pressure to make veins more prominent
C. Reduce the risk of hematoma
D. Sterilize the puncture site
Answer: B
A tourniquet temporarily slows venous return, making veins easier to
locate.
6. Which additive is present in a lavender-top tube?
A. Sodium citrate
B. Heparin
, C. EDTA
D. Sodium fluoride
Answer: C
EDTA chelates calcium, preventing coagulation; commonly used for
hematology tests.
7. A blood specimen for coagulation studies should be collected in which
tube?
A. Red-top
B. Light blue-top
C. Green-top
D. Lavender-top
Answer: B
Sodium citrate in light blue-top tubes preserves coagulation factors for
accurate testing.
8. A patient has a known latex allergy. Which of the following should a
phlebotomist use?
A. Standard latex gloves
B. Powdered latex gloves
C. Non-latex gloves
D. No gloves
Answer: C
Non-latex gloves prevent allergic reactions and ensure patient safety.
9. During venipuncture, the patient suddenly becomes pale, dizzy, and
complains of nausea. What is the first action?
A. Continue the draw quickly
B. Remove the needle and elevate the legs
C. Apply a cold compress
D. Have the patient sit upright
Answer: B
These are signs of syncope; elevating the legs improves blood flow to the
brain.
EXAM QUESTIONS WITH CORRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES 2026
Q&A | INSTANT DOWNLOAD PDF
MOST TESTED TOPICS:
• Venipuncture Techniques and Procedures
• Infection Control and Safety
• Specimen Collection and Handling
• Patient Identification and Communication
• Laboratory Equipment and Additives
1. A phlebotomist is preparing to draw blood from a patient who has a history
of fainting during venipuncture. What is the best approach to minimize risk?
A. Draw the blood with the patient standing
B. Use a butterfly needle and have the patient sit upright
C. Have the patient lie down and monitor closely
D. Draw the blood quickly to reduce discomfort
Answer: C
Patients with a history of syncope should be positioned supine to prevent
injury and ensure safety.
2. Before performing a venipuncture, a phlebotomist verifies the patient’s
identity using two identifiers. Which combination is appropriate?
A. Patient’s room number and date of birth
B. Patient’s full name and medical record number
C. Patient’s full name and date of birth
D. Patient’s wristband color and diagnosis
, Answer: C
Using the patient’s full name and date of birth meets standard patient
identification protocols.
3. Which of the following is the most appropriate site for routine adult
venipuncture?
A. Basilic vein
B. Cephalic vein
C. Median cubital vein
D. Dorsal metacarpal veins
Answer: C
The median cubital vein is preferred because it is large, well-anchored,
and less painful for the patient.
4. A phlebotomist notices a patient has a rash around the planned
venipuncture site. What should be done?
A. Proceed with the draw using alcohol
B. Avoid the site and choose an alternate site
C. Apply extra pressure after venipuncture
D. Document and proceed
Answer: B
Avoiding compromised skin prevents infection and protects patient safety.
5. The purpose of the tourniquet during venipuncture is to:
A. Stop blood flow completely
B. Increase venous pressure to make veins more prominent
C. Reduce the risk of hematoma
D. Sterilize the puncture site
Answer: B
A tourniquet temporarily slows venous return, making veins easier to
locate.
6. Which additive is present in a lavender-top tube?
A. Sodium citrate
B. Heparin
, C. EDTA
D. Sodium fluoride
Answer: C
EDTA chelates calcium, preventing coagulation; commonly used for
hematology tests.
7. A blood specimen for coagulation studies should be collected in which
tube?
A. Red-top
B. Light blue-top
C. Green-top
D. Lavender-top
Answer: B
Sodium citrate in light blue-top tubes preserves coagulation factors for
accurate testing.
8. A patient has a known latex allergy. Which of the following should a
phlebotomist use?
A. Standard latex gloves
B. Powdered latex gloves
C. Non-latex gloves
D. No gloves
Answer: C
Non-latex gloves prevent allergic reactions and ensure patient safety.
9. During venipuncture, the patient suddenly becomes pale, dizzy, and
complains of nausea. What is the first action?
A. Continue the draw quickly
B. Remove the needle and elevate the legs
C. Apply a cold compress
D. Have the patient sit upright
Answer: B
These are signs of syncope; elevating the legs improves blood flow to the
brain.
