: Check for responsiveness, then check for a pulse and breathing simultaneously.

For those preparing for certification or needing a refresher, putting together a "piece" of knowledge involves mastering the 2025 American Heart Association Guidelines .

: Use resources like Nurse Uncut's free study guides for test prep. 2. Automated Ball-Strike (ABS) Challenge System

: If you are a surgical resident, putting together a study plan for the American Board of Surgery In-Training Examination should focus on Clinical Management (80% of the exam) and Applied Science (20%).

: Locate and use an Automated External Defibrillator (AED) as soon as it becomes available.

If you are looking at the new baseball technology, putting together a "piece" on it focuses on how it will be implemented in MLB by 2026.

: Players can request a challenge on a ball or strike call they believe is incorrect.

: Provide chest compressions and breaths at the correct depth and rate as specified in the updated guidelines.