Safety Trained Supervisor in Construction (STSC) Practice Exam

Which action should be prioritized if an investigator arrives at an accident scene?

1. Collecting personal items from the site

2. Securing the area for safety

3. Gathering all witnesses immediately

4. Documenting the weather conditions

The correct answer is: Securing the area for safety

Prioritizing the action of securing the area for safety is crucial when an investigator arrives at an accident scene. This step ensures that all individuals present, including workers and witnesses, are not exposed to additional hazards that could result from the accident or surrounding activities. Securing the area prevents further injuries and allows for a safe working environment for emergency responders and investigators alike. In addition to ensuring the safety of personnel, securing the area facilitates the preservation of evidence that could be pivotal in the investigation. By controlling access to the site, it helps maintain the integrity of the scene and prevents contamination of evidence that could be crucial for understanding the circumstances surrounding the accident. While gathering witnesses, collecting personal items, and documenting weather conditions are important steps in the investigation process, they should follow the initial priority of ensuring that the scene is safe for all involved. Thus, the immediate focus on safety sets the stage for a thorough and effective investigation.