What is recommended when a pilot is fatigued?

When a pilot is fatigued, taking a break and resting is the recommended course of action. Fatigue can significantly impair a pilot's judgment, reaction times, and overall performance, akin to the effects of alcohol intoxication. It is essential for the safety of all involved in the flight that the pilot operates under optimal conditions, which includes being well-rested. Prioritizing rest enables pilots to regain mental sharpness and physical alertness, reducing the likelihood of errors during flight operations.

The tendency to press on and complete the flight can lead to dangerous situations, as it disregards the critical need for a pilot to be in the best state to manage the aircraft and respond to any issues that may arise. Meanwhile, increasing caffeine intake can provide only a temporary boost and does not alleviate the underlying fatigue. Finally, flying with other crew members is advantageous for sharing responsibilities, but it does not directly address the fatigue of the individual pilot, who still needs to be fit for duty. Therefore, taking a break and resting is the most responsible and effective choice when addressing pilot fatigue.