Why is the evacuation order broadcast multiple times?

The evacuation order is broadcast multiple times primarily to ensure that all responders hear it. This repetition is crucial in emergency situations where clarity and immediate action are necessary. By broadcasting the order multiple times, it reinforces the message, increasing the likelihood that responders who may be in different locations, engaged in their duties, or dealing with significant noise or distractions will still receive and acknowledge the information. Ensuring that the message is heard by everyone involved can help coordinate a more efficient and effective response to the emergency, minimizing risks and enhancing safety.

The other choices address different aspects of emergency communication but do not align with the primary purpose of repeated broadcasts in this context. Informing the public is important, but responders, who are key to executing evacuation plans, are the focus of multiple broadcasts. Testing communication equipment is a separate task that is not the intention during an active emergency situation. Delaying operations contradicts the immediate need for evacuation and response in emergencies, making it an unsuitable reason for repeated broadcasts.