NHA PHLEBOTOMY EXAM WITH CORRECT
ACTUAL QUESTIONS AND CORRECTLY
WELL DEFINED ANSWERS LATEST
ALREADY GRADED A+
1. What is the primary purpose of a tourniquet in phlebotomy?
A. Increase blood pressure
B. Dilate veins for easier access
C. Prevent infection
D. Reduce pain
Answer: B Dilate veins for easier access
Explanation:
A tourniquet temporarily restricts venous blood flow, making veins
more visible and easier to puncture. It should not be left on for
more than 1 minute to avoid hemoconcentration.
2. Which vein is most commonly used for venipuncture?
,A. Basilic vein
B. Cephalic vein
C. Median cubital vein
D. Femoral vein
Answer: C Median cubital vein
Explanation:
The median cubital vein is preferred because it is large, stable, and
less painful to access.
3. What is the first step in patient identification?
A. Ask the patient to confirm their diagnosis
B. Ask for full name and date of birth
C. Check vital signs
D. Draw blood immediately
Answer: B Ask for full name and date of birth
Explanation:
Proper identification prevents medical errors. Always use at least
two identifiers.
,4. What angle is used during venipuncture?
A. 5–10 degrees
B. 15–30 degrees
C. 45–60 degrees
D. 90 degrees
Answer: B 15–30 degrees
Explanation:
This angle allows proper entry into the vein without passing
through it.
5. What is the most important reason for hand hygiene?
A. To remove dirt
B. To prevent infection transmission
C. To improve grip
D. To reduce glove use
Answer: B To prevent infection transmission
, Explanation:
Hand hygiene is the most effective way to prevent healthcare-
associated infections.
6. What should be done if a patient faints during blood draw?
A. Continue drawing blood
B. Remove needle and lower patient’s head
C. Give water immediately
D. Ignore symptoms
Answer: B Remove needle and lower patient’s head
Explanation:
Stopping the procedure and ensuring patient safety is the priority.
7. What color tube is used for serum tests?
A. Lavender
B. Red
C. Gray
D. Green
ACTUAL QUESTIONS AND CORRECTLY
WELL DEFINED ANSWERS LATEST
ALREADY GRADED A+
1. What is the primary purpose of a tourniquet in phlebotomy?
A. Increase blood pressure
B. Dilate veins for easier access
C. Prevent infection
D. Reduce pain
Answer: B Dilate veins for easier access
Explanation:
A tourniquet temporarily restricts venous blood flow, making veins
more visible and easier to puncture. It should not be left on for
more than 1 minute to avoid hemoconcentration.
2. Which vein is most commonly used for venipuncture?
,A. Basilic vein
B. Cephalic vein
C. Median cubital vein
D. Femoral vein
Answer: C Median cubital vein
Explanation:
The median cubital vein is preferred because it is large, stable, and
less painful to access.
3. What is the first step in patient identification?
A. Ask the patient to confirm their diagnosis
B. Ask for full name and date of birth
C. Check vital signs
D. Draw blood immediately
Answer: B Ask for full name and date of birth
Explanation:
Proper identification prevents medical errors. Always use at least
two identifiers.
,4. What angle is used during venipuncture?
A. 5–10 degrees
B. 15–30 degrees
C. 45–60 degrees
D. 90 degrees
Answer: B 15–30 degrees
Explanation:
This angle allows proper entry into the vein without passing
through it.
5. What is the most important reason for hand hygiene?
A. To remove dirt
B. To prevent infection transmission
C. To improve grip
D. To reduce glove use
Answer: B To prevent infection transmission
, Explanation:
Hand hygiene is the most effective way to prevent healthcare-
associated infections.
6. What should be done if a patient faints during blood draw?
A. Continue drawing blood
B. Remove needle and lower patient’s head
C. Give water immediately
D. Ignore symptoms
Answer: B Remove needle and lower patient’s head
Explanation:
Stopping the procedure and ensuring patient safety is the priority.
7. What color tube is used for serum tests?
A. Lavender
B. Red
C. Gray
D. Green
