What happens to circle zebra fittings during prolonged General Quarters?

During prolonged General Quarters, circle zebra fittings are typically managed based on the evolving situation and the command's orders. When the situation requires a temporary closure of these fittings to enhance safety and control the environment, they must usually remain closed. However, if circumstances dictate that access through these fittings is necessary—perhaps for repair work, ventilation, or operational needs—the commanding officer has the authority to grant permission to open them. This reflects the balance between maintaining safety and ensuring operational effectiveness during emergencies.

The requirement for the commanding officer's permission emphasizes the structured decision-making process in damage control situations. Proper protocol ensures that all actions taken are coordinated and that safety protocols are adhered to, thereby minimizing the risk of further complications. This approach allows for flexibility while still prioritizing the safety of personnel and the integrity of the ship.