Arterial Blood Gas Cheat Sheet for Nurses and Nursing Students. Most nursing students struggle with one topic or another in nursing school. Many might struggle with arterial blood gases. These tricky gases can leave you confused. However, FullTimeNurse's simple ABG Nursing Cheat Sheet can help you learn all about ABG's; what they are, how to interpret them and what their values are. #nurse #nursingstudent #studentnurse #nursingschool #crna #srna #medstudent