How are emergency exits typically indicated in an aircraft?

Emergency exits on an aircraft are typically indicated with illuminated signs that clearly show the direction to these exits. This is critical for passenger safety, especially in low-light conditions or during emergencies when passengers may need to evacuate quickly. The illuminated signs are designed to be highly visible and are often placed above the exits and along the aisles, ensuring that passengers can locate the exits swiftly and efficiently.

This method of indication is standardized across the aviation industry to ensure consistency and reliability in emergencies, helping passengers to easily identify the nearest exits no matter where they are seated. This approach is highly effective compared to other methods that may not guarantee immediate clarity or availability during a time-sensitive situation. For instance, using bright colored stickers or crew members pointing out the exits may not be as reliable or universally visible, especially in chaotic emergency conditions. Additionally, marked maps in passenger seats could help with situational awareness but lack the immediacy and visibility of illuminated exit signs.