Edition] With Questions And Correct Answers With Rationales.
CNA Study Guide 2024–2025 – Questions 1–30
Question 1
Which of the following is the most effective way to prevent the spread of infection?
A. Wearing gloves only
B. Washing hands before and after patient care
C. Wearing a mask at all times
D. Avoiding patient contact
Correct Answer: B
Rationale:
Hand hygiene remains the single most effective method to prevent infection transmission in
healthcare settings.
Question 2
Which of the following positions is best for a patient with respiratory difficulties?
A. Supine
B. Fowler’s position (head of bed elevated 45–60°)
C. Prone
D. Trendelenburg
Correct Answer: B
Rationale:
Fowler’s position promotes lung expansion and improves breathing.
Question 3
Which of the following demonstrates proper body mechanics when lifting a patient?
A. Bend at the knees and use leg muscles
B. Bend at the waist and lift with back muscles
C. Twist while lifting
D. Lift quickly without assistance
, Correct Answer: A
Rationale:
Using legs and keeping the back straight prevents caregiver injury and ensures safe patient
handling.
Question 4
Which is the best method to identify a patient before providing care?
A. Ask the patient to state full name and date of birth
B. Check the room number only
C. Ask another patient for confirmation
D. Use judgment based on appearance
Correct Answer: A
Rationale:
Using two identifiers (name and DOB) prevents patient misidentification and medical errors.
Question 5
Which of the following is true regarding infection control?
A. Use standard precautions including gloves, masks, and gowns as needed
B. Wash hands only if hands are visibly dirty
C. Use gloves instead of handwashing
D. Only sanitize equipment weekly
Correct Answer: A
Rationale:
Standard precautions protect both patients and caregivers from infectious diseases.
Question 6
Which of the following is true about patient confidentiality (HIPAA)?
A. Patient information should never be shared with unauthorized persons
B. Sharing information with family without consent is acceptable
C. Only written information is protected
D. Confidentiality is optional if patient is alert
Correct Answer: A
Rationale:
Maintaining confidentiality ensures legal compliance and protects patient privacy.
Question 7
, Which is the correct technique for oral care for an unconscious patient?
A. Turn the patient on their side and use a swab or toothbrush
B. Leave the patient flat and brush normally
C. Skip oral care
D. Only provide water
Correct Answer: A
Rationale:
Turning the patient prevents aspiration while maintaining oral hygiene.
Question 8
After removing gloves, what should a CNA do?
A. Wash hands immediately
B. No need to wash if gloves were used
C. Only sanitize hands if visibly dirty
D. Wash hands only at the end of the shift
Correct Answer: A
Rationale:
Gloves do not replace handwashing; pathogens may remain on hands.
Question 9
Which of the following is a common sign of dehydration?
A. Dry mouth, sunken eyes, decreased urine output
B. Excessive urination
C. Sweating
D. Low heart rate
Correct Answer: A
Rationale:
Recognizing dehydration allows timely intervention and prevents complications.
Question 10
Which is true about nutrition for patients?
A. Provide balanced meals, assist when necessary, and follow dietary restrictions
B. Skip meals if patient refuses
C. Feed quickly without assistance
D. Ignore dietary restrictions
Correct Answer: A