What defines a level 2/3 incident in a Hazmat scenario?

A level 2/3 incident in a Hazmat scenario is defined by the necessity of an emergency response organization to manage the situation. This classification indicates that the incident involves a medium to large spill, which poses significant risks that exceed the capabilities of first responders working alone. Such incidents often require specialized equipment, training, and coordination that go beyond basic first responder capabilities.

In contrast, the other options describe incidents that either do not require additional assistance or are manageable by the initial responder, indicating they fall under a lower level of severity. Therefore, the presence of an emergency response organization for a level 2/3 incident highlights the complexity and potential danger involved, making it essential for a structured and comprehensive response. This understanding is crucial for effective hazard management and maintaining safety during hazardous material incidents.