CPT - CERTIFIED PHLEBOTOMY TECHNICIAN LATEST EXAM
QUESTIONS AND SOLUTIONS - VERIFIED ANSWERS LATEST
2026/2027
1. What is the primary responsibility of a phlebotomy technician?
A. Diagnose diseases
B. Collect blood specimens safely and accurately
C. Prescribe medications
D. Interpret laboratory results
ANSWER : B. Collect blood specimens safely and accurately
Explanation: Phlebotomy technicians are primarily responsible for
obtaining blood specimens while maintaining patient safety, specimen
integrity, and proper identification.
2. Which action should be performed before collecting a patient's
blood?
A. Label the tubes at the nurses' station
B. Verify the patient's identity
C. Ask the patient to leave the room
D. Centrifuge the tubes
ANSWER : B. Verify the patient's identity
Explanation: Correct patient identification is essential to prevent
specimen misidentification and potential medical errors.
3. Which identification method is generally most reliable for an
inpatient?
A. Room number only
B. Patient's appearance
C. Identification bracelet and verbal identifiers
D. Bed location only
ANSWER : C. Identification bracelet and verbal identifiers
Explanation: The phlebotomist should compare the patient's
identification bracelet with appropriate identifiers such as name and date
of birth.
,4. What is the purpose of hand hygiene before venipuncture?
A. Improve circulation
B. Prevent transmission of microorganisms
C. Reduce patient anxiety
D. Increase blood pressure
ANSWER : B. Prevent transmission of microorganisms
Explanation: Hand hygiene reduces the risk of transmitting pathogens
between the patient, phlebotomist, and environment.
5. Which personal protective equipment is routinely required when
performing venipuncture?
A. Gloves
B. Respirator
C. Shoe covers
D. Face shield in every case
ANSWER : A. Gloves
Explanation: Gloves provide a barrier against exposure to blood and
body fluids during venipuncture.
6. Which vein is usually the first choice for routine venipuncture?
A. Median cubital vein
B. Femoral vein
C. Radial artery
D. Dorsal foot vein
ANSWER : A. Median cubital vein
Explanation: The median cubital vein is commonly preferred because it is
usually well anchored and relatively easy to access.
7. The cephalic vein is located on which side of the antecubital area?
A. Medial
B. Lateral
C. Posterior only
D. Central only
ANSWER : B. Lateral
Explanation: The cephalic vein is generally located on the lateral or
thumb side of the arm.
8. The basilic vein is located primarily on which side of the arm?
A. Lateral
B. Medial
C. Anterior wrist only
,D. Dorsal hand only
ANSWER : B. Medial
Explanation: The basilic vein is located on the medial or little-finger side
and should be approached carefully because of nearby nerves and
arteries.
9. What is the main purpose of a tourniquet?
A. Stop arterial blood flow completely
B. Make veins more prominent
C. Sterilize the skin
D. Prevent clotting
ANSWER : B. Make veins more prominent
Explanation: A tourniquet temporarily restricts venous return, causing
veins to become easier to locate and palpate.
10. How long should a tourniquet generally remain applied during
routine venipuncture?
A. Less than 1 minute when possible
B. 5 minutes
C. 10 minutes
D. Until the patient leaves
ANSWER : A. Less than 1 minute when possible
Explanation: Prolonged tourniquet application can cause
hemoconcentration and alter certain laboratory results.
11. Which antiseptic is commonly used for routine venipuncture?
A. Isopropyl alcohol
B. Tap water
C. Hydrogen peroxide in every case
D. Petroleum jelly
ANSWER : A. Isopropyl alcohol
Explanation: Alcohol-based skin antiseptics are commonly used for
routine venipuncture unless a specific test or institutional protocol
requires another antiseptic.
12. After cleaning the venipuncture site with alcohol, the
phlebotomist should:
A. Blow on the site
B. Fan it with a hand
C. Allow it to air-dry
D. Wipe it with gauze immediately
, ANSWER : C. Allow it to air-dry
Explanation: Allowing the antiseptic to dry reduces contamination and
minimizes discomfort when the needle enters.
13. What should the phlebotomist do if the patient refuses a blood
draw?
A. Proceed anyway
B. Restrain the patient
C. Respect the refusal and notify appropriate personnel
D. Threaten the patient
ANSWER : C. Respect the refusal and notify appropriate personnel
Explanation: Patients generally have the right to refuse procedures. The
refusal should be documented and reported according to facility policy.
14. Which gauge is commonly used for routine adult venipuncture?
A. 16 gauge
B. 21 gauge
C. 27 gauge
D. 30 gauge
ANSWER : B. 21 gauge
Explanation: A 21-gauge needle is commonly used for routine adult
venipuncture, although needle size depends on the patient and collection
system.
15. A 23-gauge needle is often useful when:
A. A vein is small or fragile
B. Drawing arterial blood routinely
C. Performing surgery
D. Collecting urine
ANSWER : A. A vein is small or fragile
Explanation: Smaller-gauge needles may be appropriate for small or
fragile veins when used according to facility procedures.
16. Which equipment is designed to collect blood into evacuated
tubes?
A. Winged infusion set only
B. Evacuated tube system
C. Urinary catheter
D. Stethoscope
ANSWER : B. Evacuated tube system
QUESTIONS AND SOLUTIONS - VERIFIED ANSWERS LATEST
2026/2027
1. What is the primary responsibility of a phlebotomy technician?
A. Diagnose diseases
B. Collect blood specimens safely and accurately
C. Prescribe medications
D. Interpret laboratory results
ANSWER : B. Collect blood specimens safely and accurately
Explanation: Phlebotomy technicians are primarily responsible for
obtaining blood specimens while maintaining patient safety, specimen
integrity, and proper identification.
2. Which action should be performed before collecting a patient's
blood?
A. Label the tubes at the nurses' station
B. Verify the patient's identity
C. Ask the patient to leave the room
D. Centrifuge the tubes
ANSWER : B. Verify the patient's identity
Explanation: Correct patient identification is essential to prevent
specimen misidentification and potential medical errors.
3. Which identification method is generally most reliable for an
inpatient?
A. Room number only
B. Patient's appearance
C. Identification bracelet and verbal identifiers
D. Bed location only
ANSWER : C. Identification bracelet and verbal identifiers
Explanation: The phlebotomist should compare the patient's
identification bracelet with appropriate identifiers such as name and date
of birth.
,4. What is the purpose of hand hygiene before venipuncture?
A. Improve circulation
B. Prevent transmission of microorganisms
C. Reduce patient anxiety
D. Increase blood pressure
ANSWER : B. Prevent transmission of microorganisms
Explanation: Hand hygiene reduces the risk of transmitting pathogens
between the patient, phlebotomist, and environment.
5. Which personal protective equipment is routinely required when
performing venipuncture?
A. Gloves
B. Respirator
C. Shoe covers
D. Face shield in every case
ANSWER : A. Gloves
Explanation: Gloves provide a barrier against exposure to blood and
body fluids during venipuncture.
6. Which vein is usually the first choice for routine venipuncture?
A. Median cubital vein
B. Femoral vein
C. Radial artery
D. Dorsal foot vein
ANSWER : A. Median cubital vein
Explanation: The median cubital vein is commonly preferred because it is
usually well anchored and relatively easy to access.
7. The cephalic vein is located on which side of the antecubital area?
A. Medial
B. Lateral
C. Posterior only
D. Central only
ANSWER : B. Lateral
Explanation: The cephalic vein is generally located on the lateral or
thumb side of the arm.
8. The basilic vein is located primarily on which side of the arm?
A. Lateral
B. Medial
C. Anterior wrist only
,D. Dorsal hand only
ANSWER : B. Medial
Explanation: The basilic vein is located on the medial or little-finger side
and should be approached carefully because of nearby nerves and
arteries.
9. What is the main purpose of a tourniquet?
A. Stop arterial blood flow completely
B. Make veins more prominent
C. Sterilize the skin
D. Prevent clotting
ANSWER : B. Make veins more prominent
Explanation: A tourniquet temporarily restricts venous return, causing
veins to become easier to locate and palpate.
10. How long should a tourniquet generally remain applied during
routine venipuncture?
A. Less than 1 minute when possible
B. 5 minutes
C. 10 minutes
D. Until the patient leaves
ANSWER : A. Less than 1 minute when possible
Explanation: Prolonged tourniquet application can cause
hemoconcentration and alter certain laboratory results.
11. Which antiseptic is commonly used for routine venipuncture?
A. Isopropyl alcohol
B. Tap water
C. Hydrogen peroxide in every case
D. Petroleum jelly
ANSWER : A. Isopropyl alcohol
Explanation: Alcohol-based skin antiseptics are commonly used for
routine venipuncture unless a specific test or institutional protocol
requires another antiseptic.
12. After cleaning the venipuncture site with alcohol, the
phlebotomist should:
A. Blow on the site
B. Fan it with a hand
C. Allow it to air-dry
D. Wipe it with gauze immediately
, ANSWER : C. Allow it to air-dry
Explanation: Allowing the antiseptic to dry reduces contamination and
minimizes discomfort when the needle enters.
13. What should the phlebotomist do if the patient refuses a blood
draw?
A. Proceed anyway
B. Restrain the patient
C. Respect the refusal and notify appropriate personnel
D. Threaten the patient
ANSWER : C. Respect the refusal and notify appropriate personnel
Explanation: Patients generally have the right to refuse procedures. The
refusal should be documented and reported according to facility policy.
14. Which gauge is commonly used for routine adult venipuncture?
A. 16 gauge
B. 21 gauge
C. 27 gauge
D. 30 gauge
ANSWER : B. 21 gauge
Explanation: A 21-gauge needle is commonly used for routine adult
venipuncture, although needle size depends on the patient and collection
system.
15. A 23-gauge needle is often useful when:
A. A vein is small or fragile
B. Drawing arterial blood routinely
C. Performing surgery
D. Collecting urine
ANSWER : A. A vein is small or fragile
Explanation: Smaller-gauge needles may be appropriate for small or
fragile veins when used according to facility procedures.
16. Which equipment is designed to collect blood into evacuated
tubes?
A. Winged infusion set only
B. Evacuated tube system
C. Urinary catheter
D. Stethoscope
ANSWER : B. Evacuated tube system
