Final answer:
The EMT's role at the scene of a HazMat incident includes assessing and treating injured victims, identifying the hazardous materials involved, and implementing containment measures.
Step-by-step explanation:
The EMT's role at the scene of a HazMat incident includes assessing and treating injured victims, identifying the hazardous materials involved, and implementing containment measures. However, providing legal advice is not a role of the EMT in this situation.