What should be a paramedic's first action when arriving at a crash scene?

The first action a paramedic should take upon arriving at a crash scene is to check for hazards before providing assistance. Safety is paramount in any emergency response, and assessing the scene for potential dangers such as leaking fuel, downed power lines, or unstable vehicles is essential before approaching victims. This step ensures not only the safety of the paramedic but also the safety of other first responders and bystanders.

By identifying and managing hazards first, the paramedic can create a safer environment for themselves and the victims they aim to help. This situational awareness is critical in preventing further injuries and allows for a more effective and safe response to the medical needs of the individuals involved in the crash. The other actions, while important, must come after ensuring that the area is safe for intervention.