Which device is designed to assist in rescuing a firefighter during an emergency?

The Drag Rescue Device (DRD) is specifically designed for situations where a firefighter needs to be rescued during an emergency. This device allows another firefighter to quickly and safely drag an incapacitated or injured firefighter to safety. The DRD is often integrated into a firefighter's personal protective equipment, making it readily accessible during a crisis. Its design emphasizes ease of use, enabling swift action that can be crucial in life-threatening scenarios.

In contrast, while communication devices and emergency locators are essential for coordinating rescue efforts and enhancing safety on the scene, they do not physically assist in the rescue process itself. Safety harnesses, although they provide support and are vital for fall protection, do not facilitate the dragging or moving of a downed firefighter as effectively as a DRD. Thus, the Drag Rescue Device is the optimal choice for assisting in the physical rescue of a firefighter during an emergency.