Basic Life Support Classes What Can I Expect On My ALS Ride-along Tomorrow?

What can I expect on my ALS ride-along tomorrow? - basic life support classes

For starters, I am) at the time in school / training program for EMT (food base. Is it some kind of shit I have not learned much. I have my CPR card. Tomorrow is my way of life with advanced support for emergency services. Omg 12 hours shift! Lol. What is expected of me? What can help, the day? I am very nervous, just not the way to spoil.