What should be prefixed to a transmission concerning an emergency to ensure prompt response?

When communicating about an emergency situation, using the phrase "Emergency Call" clearly designates the urgency and seriousness of the message being transmitted. It immediately signals to the recipient that the information requires immediate attention and action, effectively prioritizing the transmission over standard communications. This designation aligns with established protocols for conveying critical information, ensuring that responders can quickly recognize and address the situation at hand.

Utilizing this specific wording helps to eliminate ambiguity, as the term "emergency" unequivocally indicates a need for rapid response, making it clear that the situation could have serious implications if not addressed without delay. This clarity and directness are essential in emergency scenarios where time is of the essence.