How should nozzles on detachable waterways be operated to minimize risk to responders?

Answer: B — With ropes attached to the nozzle

Using ropes attached to the nozzle is an effective way to operate nozzles on detachable waterways while minimizing risk to responders. This method allows personnel to maintain a safe distance from the nozzle itself, especially during high-pressure operations where there might be a risk of recoil or sudden movement that could cause injury. By securing the nozzle with a rope, operators can effectively control its direction and flow without being directly in the line of fire or exposed to the hazards associated with manual handling. This practice also enhances coordination, as it allows at least one responder to focus on the nozzle operation while others can manage positioning or support roles from a safer distance. In emergency response situations, ensuring the safety of all personnel is crucial, and using ropes is a proactive measure to help protect against potential accidents.