What is the recommended practice to mitigate fatigue during re-entry operations?

• A. Continuous work.
• B. Hydration, electrolytes, shade, rest areas, and crew rotation.
• C. No hydration to keep pace.
• D. Increase pace with no breaks.

Answer: (B)

Fatigue management during demanding re-entry operations relies on preventing dehydration, heat strain, and giving the crew opportunities to recover. Hydration with electrolytes helps maintain fluid and electrolyte balance, which supports nerve and muscle function as well as cognitive clarity. Shade and access to rest areas reduce heat buildup and mental strain, allowing brief recovery periods to refresh alertness. Rotating crew members distributes workload, preventing one person from becoming the bottleneck or overworked, which keeps overall performance more consistent. When these elements are in place, the team maintains higher levels of vigilance and decision accuracy during critical phases. In contrast, continuous work, skipping hydration, or pushing for a faster pace with no breaks undermine brain and body performance, increasing the risk of errors during re-entry operations.