BLS Certification: What Healthcare Workers Need to Know
BLS (Basic Life Support) certification teaches healthcare professionals how to respond to cardiac arrest, respiratory emergencies, and choking situations. This guide covers certification requirements, course formats, costs, renewal requirements, and what employers typically accept.
What BLS actually is, and why it’s different from standard CPR
BLS stands for Basic Life Support. It’s the healthcare-provider level of CPR certification, built specifically for people who work in clinical environments, not the general public. Where a standard CPR or Heartsaver course teaches you what to do if you witness a cardiac emergency on the street, BLS prepares you to respond effectively within a healthcare setting as part of an organized clinical response team.
| Certification | Designed For | What It Covers |
|---|---|---|
| CPR / Heartsaver | General public | Basic chest compressions, rescue breathing, AED overview, and bystander emergency response. |
|
BLS
Basic Life Support
|
Healthcare providers | High-quality CPR for adults, children, and infants, AED use, choking relief, two-rescuer response techniques, and bag-mask ventilation. |
|
ACLS
Advanced Cardiac Life Support
|
Nurses, paramedics, and critical-care clinicians | Advanced airway management, rhythm interpretation, emergency medication protocols, and team leadership during cardiac codes. |
If you work in any clinical healthcare role, CNA, HHA, LPN, RN, Medication Aide, nursing student, you need BLS. Not standard CPR. Employers will typically specify this on job postings and during credentialing, and most will not accept a Heartsaver or community CPR card in its place.
Who needs BLS certification?
BLS is a standard requirement for most clinical and direct-care healthcare roles. Employers often require it before hire, clinical placement, or credentialing.
When you actually need it
| Situation | BLS Status Needed |
|---|---|
| Starting a new healthcare job | Active BLS card required. Most employers verify certification before your first shift. |
| Credentialing for shift work / agency | A current BLS card is typically required before agency credentialing and shift eligibility. |
| Clinical rotations (nursing school) | BLS certification is usually required before any direct patient contact begins. |
| Renewal after 2 years | Renew before expiration. An expired BLS card can temporarily suspend shift eligibility. |
| Switching employers or agencies | Your new employer may verify credentials again and request a fresh document upload. |
Accepted providers, and who to avoid
Not all BLS courses are created equal. The two widely accepted providers in U.S. healthcare are the American Heart Association (AHA) and the American Red Cross. Many hospitals and healthcare facilities accept certifications from either provider, though some specifically require AHA BLS.
- American Heart Association (AHA) : the most universally accepted; BLS for Healthcare Providers is the standard course
- American Red Cross : widely accepted; Basic Life Support course meets most employer requirements
- Both issue verifiable digital eCards that employers can confirm online
- Online-only courses that do not meet your employer’s skills-testing requirements
- Courses that are not accepted by your employer or licensing program
- Courses that do not provide employer-verifiable credentials
- Courses without hands-on mannequin practice and AED skills testing
Always verify that the course meets your employer’s requirements before enrolling. Completing an unaccepted course means you’ll need to retake a recognized one, at your own expense and on your own timeline. Check the AHA course finder at heart.org or the Red Cross at redcross.org to find verified classes near you.
Your three course options, which is right for you?
Fully Online
No hands-on skills check. May not meet employer requirements for clinical credentialing. Most healthcare employers will not accept this format because hands-on skills testing is required under AHA and Red Cross standards. Avoid for clinical credentialing.
Blended Learning
Online coursework (1–3 hours at your own pace) plus an in-person skills check (~45 minutes). Widely accepted, flexible, and often available same-day or next-day. Best option for most healthcare workers.
Fully In-Person
4–6 hours of classroom instruction and hands-on practice in one session. Traditional format and universally accepted. Ideal for first-time certification or anyone wanting more practice time.
What BLS actually tests you on
| Skill Area | What You Need to Demonstrate |
|---|---|
| CPR sequence (CAB method) | Compressions → Airway → Breathing, performed in the correct order and without prompting. |
| Compression rate and depth | 100–120 compressions per minute, at least 2 inches deep for adults, with proper hand placement. |
| Infant and child CPR | Pediatric-specific techniques including two-finger infant compressions and one-hand compressions for small children. |
| AED usage | Turn on AED, place pads correctly, clear the patient before shock, and resume CPR immediately after shock delivery. |
| Choking response | Conscious and unconscious choking response, abdominal thrusts, back blows, and recovery positioning. |
| Bag-mask ventilation | Proper two-rescuer technique, effective mask seal, and correct breathing rate (1 breath every 6 seconds). |
| Team-based response | Clear team coordination, role assignment, smooth compressor rotation, and organized emergency response leadership. |
The most common reason people struggle in BLS isn’t the content, it’s compression depth and rate. Healthcare workers often compress too shallow out of hesitation. Practice pressing firmly enough on the mannequin and count your rhythm out loud. Most people pass easily with basic attention to technique.
How long BLS takes and what it costs
| Course Type | Duration | Typical Cost | Notes |
|---|---|---|---|
| In-person (initial) | 4–6 hours | ~$60–$120 | Full course format with the most comprehensive hands-on CPR and AED skills practice. |
| Blended (initial) | ~2–5 hrs total | ~$50–$100 | Online learning combined with a short in-person skills check. Often available same day. |
| Renewal course | ~2–4 hours | ~$50–$75 | Refresher courses are often shorter, though requirements vary by provider. |
| Employer-sponsored | Varies | Employer-paid or reimbursed | Many hospitals, nursing homes, and staffing agencies reimburse or provide BLS training. |
How long your BLS certification is valid, and what happens when it expires
BLS certification from the AHA and Red Cross is valid for two years from the date of your skills check. For blended courses, certification validity is generally based on completion of the required skills session rather than the online coursework alone.
| Situation | What Happens |
|---|---|
| BLS current and active | Your certification is current and can be verified by employers as needed. |
| Approaching expiration | Renew before your expiration date to avoid credentialing or scheduling interruptions. |
| Recently expired | Your certification is no longer current. Employer and training-provider policies vary regarding renewal options. |
| Expired for an extended period | You may need to complete a full course rather than a renewal course, depending on provider requirements. |
How to verify or replace your BLS card
| Provider | How to Verify or Get a Duplicate |
|---|---|
| AHA | Log in to the AHA eCard portal at ecards.heart.org. Search using the information associated with your certification record. eCards are digital and can be downloaded or printed directly. |
| American Red Cross | Access the Digital Certificate Center at redcross.org/get-help/how-to-prepare-for-emergencies/find-your-certification.html. Certificates can be downloaded, shared, and reprinted anytime. |
Keep a digital copy of your BLS credential readily available for credentialing and employment verification. Clear, complete credential documentation helps prevent credentialing delays. Digital eCards are the cleanest solution since employers can verify them independently.
Keep your BLS current and stay shift-ready
An active BLS certification means faster onboarding, access to more shifts, and eligibility across a wider range of facilities. MyShyft verifies BLS as part of credentialing, keeping it current keeps you working.
- Access to more shifts across more facilities
- Faster onboarding and credentialing
- Higher earning potential with fewer scheduling gaps
Find healthcare shifts near you ↗
Frequently Asked Questions
Licensing Information Disclaimer:
Licensing requirements, fees, examination details, renewal standards, and Nurse Licensure Compact participation may change over time. While we strive to keep this information current and accurate, MyShyft does not guarantee the completeness or accuracy of the information provided. Always verify licensing requirements directly with the State Board of Nursing before making educational, licensing, employment, or relocation decisions. Reliance on information contained on this page is at the reader’s own risk.