How can fatigue manifest in a pilot's performance?

Fatigue can significantly impact a pilot's performance by leading to slower reaction times, impaired judgment, and decreased situational awareness. When a pilot is fatigued, their cognitive functions are compromised, making it more difficult to process information rapidly and accurately. This can result in delayed responses to changes in the flight environment or to aircraft systems, which may endanger the flight safety.

Moreover, impaired judgment means that a fatigued pilot might misinterpret situations or fail to recognize critical changes that require immediate action. Decreased situational awareness affects the pilot’s ability to maintain a comprehensive understanding of the current situation, vital for making informed decisions during flight. Therefore, it’s crucial for pilots to recognize the signs of fatigue and take appropriate measures to mitigate its effects, as these impairments can have serious repercussions during flight operations.