Four plausible actions. Only one order is defensible. Rank them 1 to 4 using the drop-downs, check your answer, and read the rule that actually decided it — airway and breathing before everything, then unstable over stable, acute over chronic, actual over potential. Then use the nitroglycerin gate below to screen a dose before you give it.
Choose a case
The situation
Rank these 1 (do first) to 4 (do last, or not at all)