Practice question

What cognitive performance degradation is most directly associated with severe acute or chronic fatigue in Air Traffic Control officers?

  1. Increased visual acuity and hyper-vigilance across multiple radar displays
  2. Reduced vigilance, delayed reaction times, task fixation, and impaired short-term memory
  3. Elimination of cognitive bias and enhanced mathematical calculation speed
  4. Immediate loss of hearing in high-frequency auditory ranges

Answer: B — Reduced vigilance, delayed reaction times, task fixation, and impaired short-term memory

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