Which of the following is a correct procedure during no time available evacuations on water?

During no time available evacuations on water, it is critical to ensure that all safety protocols are followed efficiently and effectively to maximize the safety of passengers. The correct choice emphasizes the importance of directing passengers to overwing exits. These exits are typically designed for rapid evacuation, providing a clear and potentially safer route in emergencies, especially over water.

In a scenario where time is limited and every second counts, guiding passengers to exits that allow for swift deployments can significantly enhance the chances of a safe evacuation. Overwing exits are strategically located to facilitate immediate access, which is essential when the aircraft is in distress.

It's also important to recognize that while directing passengers to emergency flotation devices, instructing them to leave luggage behind, or asking them to brace for impact are all critical components in different types of evacuations, they do not specifically prioritize the immediacy of exiting the aircraft in a water evacuation scenario, making them less appropriate in this context. The emphasis on utilizing overwing exits underscores a clear path toward safety in emergencies facing water evacuation situations.