What scenario is represented by Code Yellow?

Code Yellow typically indicates a mass casualty situation. In this context, the term is used to signal that there are numerous injured individuals, requiring immediate attention and mobilization of medical and emergency resources. It is important for hospital staff to respond quickly in order to coordinate care and manage the influx of patients effectively.

In a mass casualty scenario, protocols are activated to ensure that triage and treatment are organized, allowing healthcare providers to prioritize the most critically injured patients. This facilitates a more efficient response, helping to mitigate the impact of the incident on the health system and ensuring that everyone receives the necessary care.

The other scenarios represented by the other answer choices serve different purposes in emergency response. For instance, an active shooter situation would initiate a specific response focused on safety and security, while a hospital lockdown would be in place to contain a threat. Cardiac arrest situations trigger immediate life-saving measures tailored to that specific medical emergency. Each code has its own unique protocols and responses, which is why recognizing Code Yellow as a mass casualty situation is crucial for effective disaster management and patient care in a hospital setting.