Texas Certified Nursing Assistant (CNA)
Practice Exam Questions With Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the primary role of a CNA?
A. Diagnose illnesses
B. Prescribe medication
C. Provide basic patient care and support
D. Perform surgery
Answer: C
Rationale: CNA duties focus on assisting patients with daily living
activities such as bathing, feeding, and mobility, under supervision of
licensed nurses.
2. Which is the first step in hand hygiene?
A. Dry hands
B. Apply lotion
C. Wet hands with clean water
D. Put on gloves
Answer: C
Rationale: Proper handwashing begins by wetting hands before
applying soap.
,3. When assisting a patient to walk, the CNA should:
A. Walk behind the patient
B. Pull the patient forward
C. Walk slightly behind and to the side
D. Hold only one arm
Answer: C
Rationale: This position provides balance and prevents falls while
supporting the patient.
4. What is the normal adult body temperature range?
A. 94–96°F
B. 96–97°F
C. 97.6–99.6°F
D. 100–102°F
Answer: C
Rationale: This is the accepted normal range for oral temperature.
5. What should a CNA do first if a patient falls?
A. Move the patient immediately
B. Call family
C. Check for injuries and call the nurse
D. Help the patient stand
,Answer: C
Rationale: Patient safety requires assessment and nurse notification
before movement.
6. Medical asepsis refers to:
A. Sterile surgery
B. Reducing number of microorganisms
C. Killing all viruses
D. Handwashing only
Answer: B
Rationale: Medical asepsis reduces infection spread but does not
eliminate all microorganisms.
7. A sign of dehydration is:
A. Moist skin
B. Excess saliva
C. Dry mouth and dark urine
D. Increased urination
Answer: C
Rationale: Dehydration reduces body fluids, causing dry mucous
membranes and concentrated urine.
8. The best way to prevent pressure ulcers is:
, A. Massage bony areas
B. Limit fluids
C. Reposition every 2 hours
D. Keep patient in bed
Answer: C
Rationale: Regular repositioning prevents prolonged pressure on skin.
9. Standard precautions are used for:
A. Only infected patients
B. Only surgery patients
C. All patients
D. Only ICU patients
Answer: C
Rationale: All patients are treated as potentially infectious.
10. A CNA should report abuse immediately to:
A. Other patients
B. Family members
C. Nurse or supervisor
D. Security only
Answer: C
Rationale: Mandatory reporting chain requires informing licensed staff
immediately.
Practice Exam Questions With Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the primary role of a CNA?
A. Diagnose illnesses
B. Prescribe medication
C. Provide basic patient care and support
D. Perform surgery
Answer: C
Rationale: CNA duties focus on assisting patients with daily living
activities such as bathing, feeding, and mobility, under supervision of
licensed nurses.
2. Which is the first step in hand hygiene?
A. Dry hands
B. Apply lotion
C. Wet hands with clean water
D. Put on gloves
Answer: C
Rationale: Proper handwashing begins by wetting hands before
applying soap.
,3. When assisting a patient to walk, the CNA should:
A. Walk behind the patient
B. Pull the patient forward
C. Walk slightly behind and to the side
D. Hold only one arm
Answer: C
Rationale: This position provides balance and prevents falls while
supporting the patient.
4. What is the normal adult body temperature range?
A. 94–96°F
B. 96–97°F
C. 97.6–99.6°F
D. 100–102°F
Answer: C
Rationale: This is the accepted normal range for oral temperature.
5. What should a CNA do first if a patient falls?
A. Move the patient immediately
B. Call family
C. Check for injuries and call the nurse
D. Help the patient stand
,Answer: C
Rationale: Patient safety requires assessment and nurse notification
before movement.
6. Medical asepsis refers to:
A. Sterile surgery
B. Reducing number of microorganisms
C. Killing all viruses
D. Handwashing only
Answer: B
Rationale: Medical asepsis reduces infection spread but does not
eliminate all microorganisms.
7. A sign of dehydration is:
A. Moist skin
B. Excess saliva
C. Dry mouth and dark urine
D. Increased urination
Answer: C
Rationale: Dehydration reduces body fluids, causing dry mucous
membranes and concentrated urine.
8. The best way to prevent pressure ulcers is:
, A. Massage bony areas
B. Limit fluids
C. Reposition every 2 hours
D. Keep patient in bed
Answer: C
Rationale: Regular repositioning prevents prolonged pressure on skin.
9. Standard precautions are used for:
A. Only infected patients
B. Only surgery patients
C. All patients
D. Only ICU patients
Answer: C
Rationale: All patients are treated as potentially infectious.
10. A CNA should report abuse immediately to:
A. Other patients
B. Family members
C. Nurse or supervisor
D. Security only
Answer: C
Rationale: Mandatory reporting chain requires informing licensed staff
immediately.
