CNA State Certification Exam Practice Questions
with Answers & Rationales
1. Hand Hygiene
Q: When should a CNA perform hand hygiene?
A: Before and after patient contact, after removing gloves, and after touching
contaminated surfaces.
Rationale: Hand hygiene is the most effective way to prevent infection
transmission in healthcare settings.
2. Infection Control
Q: What is the correct order for putting on PPE?
A: Gown → Mask → Goggles → Gloves
Rationale: This ensures full coverage and prevents contamination of clean areas.
3. Vital Signs
Q: What is a normal adult blood pressure range?
A: Approximately 120/80 mmHg
Rationale: This reflects normal cardiovascular function and perfusion.
4. Patient Safety
Q: What is the priority action if a patient begins to fall?
A: Gently lower the patient to the floor and protect the head.
Rationale: Preventing injury is more important than stopping the fall
completely.
5. Body Mechanics
,Q: Why should a CNA bend at the knees when lifting?
A: To prevent back injury.
Rationale: Proper body mechanics reduce strain on the spine.
6. Communication
Q: What is therapeutic communication?
A: Communication that focuses on patient feelings and concerns.
Rationale: It builds trust and improves patient care outcomes.
7. Confusion/Dementia Care
Q: How should a CNA respond to a confused patient?
A: Use calm, simple sentences and reorient gently.
Rationale: Reduces anxiety and prevents agitation.
8. Bed Bath
Q: What is the correct direction when washing a patient’s extremities?
A: From cleanest to dirtiest (distal to proximal).
Rationale: Prevents spreading microorganisms.
9. Pressure Ulcers
Q: Which area is most at risk for pressure ulcers?
A: Bony prominences like heels and sacrum.
Rationale: These areas have less cushioning and poor circulation.
10. Nutrition
Q: What is aspiration?
A: Food or liquid entering the lungs.
, Rationale: Can lead to pneumonia and respiratory distress.
11. Positioning
Q: When is the Fowler’s position used?
A: For patients with breathing difficulty.
Rationale: It improves lung expansion.
12. Range of Motion (ROM)
Q: Why is ROM exercise important?
A: To prevent stiffness and maintain joint function.
Rationale: Promotes circulation and mobility.
13. Restraints
Q: What is required when using restraints?
A: A physician’s order and frequent monitoring.
Rationale: Prevents legal and ethical violations and ensures safety.
14. Personal Care
Q: What is perineal care?
A: Cleaning the genital and anal area.
Rationale: Reduces infection risk and maintains hygiene.
15. Elimination
Q: What should a CNA do if urine output is very low?
A: Report immediately to the nurse.
Rationale: May indicate dehydration or kidney problems.
16. Nutrition Assistance
with Answers & Rationales
1. Hand Hygiene
Q: When should a CNA perform hand hygiene?
A: Before and after patient contact, after removing gloves, and after touching
contaminated surfaces.
Rationale: Hand hygiene is the most effective way to prevent infection
transmission in healthcare settings.
2. Infection Control
Q: What is the correct order for putting on PPE?
A: Gown → Mask → Goggles → Gloves
Rationale: This ensures full coverage and prevents contamination of clean areas.
3. Vital Signs
Q: What is a normal adult blood pressure range?
A: Approximately 120/80 mmHg
Rationale: This reflects normal cardiovascular function and perfusion.
4. Patient Safety
Q: What is the priority action if a patient begins to fall?
A: Gently lower the patient to the floor and protect the head.
Rationale: Preventing injury is more important than stopping the fall
completely.
5. Body Mechanics
,Q: Why should a CNA bend at the knees when lifting?
A: To prevent back injury.
Rationale: Proper body mechanics reduce strain on the spine.
6. Communication
Q: What is therapeutic communication?
A: Communication that focuses on patient feelings and concerns.
Rationale: It builds trust and improves patient care outcomes.
7. Confusion/Dementia Care
Q: How should a CNA respond to a confused patient?
A: Use calm, simple sentences and reorient gently.
Rationale: Reduces anxiety and prevents agitation.
8. Bed Bath
Q: What is the correct direction when washing a patient’s extremities?
A: From cleanest to dirtiest (distal to proximal).
Rationale: Prevents spreading microorganisms.
9. Pressure Ulcers
Q: Which area is most at risk for pressure ulcers?
A: Bony prominences like heels and sacrum.
Rationale: These areas have less cushioning and poor circulation.
10. Nutrition
Q: What is aspiration?
A: Food or liquid entering the lungs.
, Rationale: Can lead to pneumonia and respiratory distress.
11. Positioning
Q: When is the Fowler’s position used?
A: For patients with breathing difficulty.
Rationale: It improves lung expansion.
12. Range of Motion (ROM)
Q: Why is ROM exercise important?
A: To prevent stiffness and maintain joint function.
Rationale: Promotes circulation and mobility.
13. Restraints
Q: What is required when using restraints?
A: A physician’s order and frequent monitoring.
Rationale: Prevents legal and ethical violations and ensures safety.
14. Personal Care
Q: What is perineal care?
A: Cleaning the genital and anal area.
Rationale: Reduces infection risk and maintains hygiene.
15. Elimination
Q: What should a CNA do if urine output is very low?
A: Report immediately to the nurse.
Rationale: May indicate dehydration or kidney problems.
16. Nutrition Assistance
