What should be done immediately if a hazardous material leak is suspected?

In the event of a suspected hazardous material leak, it is crucial to take immediate and comprehensive action to ensure the safety of both responders and the public. Choosing to assess the surrounding environment helps to determine the extent of the hazard and identify potential risks, which is essential for making informed decisions about response measures. Evacuating the area is vital to protecting civilians from exposure to harmful substances, ensuring that individuals are moved to a safe distance where they are not at risk. Finally, contacting emergency services is essential for mobilizing trained professionals equipped to handle hazardous materials, as they can provide the necessary resources and expertise to manage the situation effectively.

The selection of all these actions emphasizes the need for a coordinated and multi-faceted response to hazardous material incidents, as each step plays an integral role in minimizing danger and ensuring a safe resolution to the situation. Recognizing the seriousness of such incidents necessitates a holistic approach, which is effectively captured in the choice of all of the options.