Basic life support course 2020 guidelines from the American heart association can be read here for free. You need to login, only if you want to record your course progress.
This course teaches both single-rescuer and team basic life support skills for application in both in-facility and prehospital settings.

The BLS Course trains participants to promptly recognize several life-threatening emergencies, give high-quality chest compressions, deliver appropriate ventilations and provide early use of an AED.

Source for the above information : AHA website

Concepts of BLS

Adult BLS

AED usage

Learn to use the Automated External Defibrillator on Adults and children.

Lessons

Automated external defibrillator AED Automated external defibrillator AED in children

Pediatric BLS

Team dynamics

How to be a team leader and team member?

Lessons

Team dynamics in CPR

Relief of choking

Learn the methods to relieve choking in all age groups.

Lessons

Choking relief in Adults Choking relief in Children Choking in infants

Opioid related emergency

Opioid overdose is manageable. Let’s learn about it.

Lessons

Opioid overdose management – BLS

Endpoint of resuscitation

The decision to end the resuscitation attempts is a big one and it must be taken carefully.

Lessons

When to stop resuscitation in BLS – 2020 guidance