This skill tests your ability to accurately measure and record a resident's radial pulse (at the wrist). You'll need to locate the pulse point, count correctly, and record the rate accurately.
Equipment and Supplies Needed
- Watch with a second hand (or digital with seconds)
- Pen and recording form
Step-by-Step Procedure
Here is an abbreviated overview of how to perform Taking a Pulse during the Florida CNA clinical skills exam. The evaluator will score you on specific checkpoints, and every step matters.
- Knock, enter, greet resident, introduce yourself, explain the procedure.
- Wash hands, check ID.
- Support the resident's arm so it does not dangle while the pulse is taken.
- Locate the radial pulse by placing your index and middle fingers on the thumb side of the resident's wrist.
- Count the pulse beats for one full minute while watching your watch.
- Record the pulse rate on the form; it must be within plus or minus 4 beats per minute of the nurse's measurement.
- Ensure resident comfort, provide call light.
- Never use your thumb to take a pulse: it has its own pulse and will give inaccurate results.
- Count for a full 60 seconds, not 15 seconds multiplied by 4.
Common Mistakes on the Prometric Test
Based on our experience preparing thousands of students for Florida's CNA state exam, here are the most common mistakes candidates make on this skill:
- Using the thumb: Your thumb has its own pulse. Always use your index and middle fingers to take a radial pulse.
- Counting for less than 60 seconds: The evaluator expects a full 60-second count. Shortcuts like 15 seconds × 4 are not acceptable on the exam.
- Pressing too hard: Excessive pressure can occlude the artery and make the pulse harder to feel. Use gentle, steady pressure.
Test Day Tips for Taking a Pulse
- Practice finding the radial pulse quickly: nervousness can make it harder to locate on test day.
- Use your index and middle fingers together for the best feel.
- Look at your watch consistently during the count to ensure you're timing correctly.
- The resident should have been resting for about 15 minutes before you measure; activity right before the reading raises the count.
- Ask the resident how they are feeling before you start.
- Test centers generally have a wall clock, but bring your own watch with a second hand anyway; not every center guarantees one.
Frequently Asked Questions
How long do you count a pulse on the CNA exam?
You must count for a full 60 seconds (one complete minute). Shortcut methods like counting for 15 seconds and multiplying by 4 are not acceptable on the Florida CNA exam.
Master This Skill with Video Demonstrations
Reading the steps is a great start, but watching the skill performed correctly makes a huge difference on test day. Our online CNA course includes:
- HD video demonstration of Taking a Pulse performed exactly as Prometric expects
- Detailed narration explaining each checkpoint the evaluator looks for
- Practice scenarios and tips from experienced CNA instructors
- All 22 clinical skills plus written exam preparation
Start with a free course preview. See the quality of our video instruction before you commit.
All 22 CNA Clinical Skills
See the full CNA clinical skills guide, or jump to any skill: Handwashing · Mouth Care (Brushing Teeth) · Hand and Nail Care · Denture Care · Feeding a Resident · Measuring Respirations · Changing an Occupied Bed · Dressing with One-Sided Weakness · Female Catheter Care · Bedpan Assistance · Emptying Urinary Drainage Bag · Female Perineal Care · Range of Motion (Lower Body) · Range of Motion (Elbow and Wrist) · Range of Motion (Shoulder) · Partial Bed Bath · Change of Position · Wheelchair Transfer · Foot Care · Ambulation with Gait Belt · Indirect Care.
Written by Jaime Arias, owner of Florida CNA Online since 2020.
Medically reviewed by Magalys Herrera Pérez, Licenciada en Enfermería (Licentiate in Nursing), August 2026.