How are emergency exits typically indicated in an aircraft?

Emergency exits on an aircraft are typically indicated with illuminated signs directing passengers to the exits. These signs are specifically designed to be clearly visible, even in low-light conditions, ensuring that passengers can easily locate the exits in the event of an emergency. The use of illuminated signage enhances safety by providing a reliable and immediate way to identify escape routes, which is crucial during chaotic situations where quick action is necessary.

While other methods like bright colored stickers, crew members pointing them out, or marked maps at passenger seats may provide some level of guidance, they do not equate to the clarity and effectiveness of illuminated signs. Stickers may be useful but do not guarantee visibility in emergencies. Crew members can assist in pointing out exits but might not always be available or effectively able to navigate through crowded areas. Maps are also not as practical in high-stress scenarios, where the priority is immediate and clear direction to exits. Therefore, illuminated signs remain the standard for indicating emergency exits in aircraft due to their functionality and effectiveness in emergencies.