charge, 360,  clear." When there is no change, he states, "charge to 300, clear."  This is the incorrect. Once you begin the defibrillation process,  you always charge up. In his dialogue, he went down. 360 Joules, is  the highest charge available on all portable, manual defibrillators,  so he should have stayed at 360. Since is it a standard practice,  even by physicians, he would/should not have been able to deviate  from it.