You are an FY2 Doctor in emergency medicine. While driving on the dual carriageway to get to your night shift at the hospital, you approach a road traffic collision that has recently occurred in the last few minutes. You park your car in a safe place, but the road is still very busy with cars continuing to drive past. You can see other drivers stood at the scene. Do you:
Rank the following actions in order from the most appropriate (1) to the least appropriate (4) in this situation.