Which procedure is recommended to prevent or overcome spatial disorientation?

Question

BlackTom AI · Accepted Answer

In this question, we are asked which procedure is recommended to prevent or overcome spatial disorientation.
Option 1: 'Rely on the kinesthetic sense.' This is not a reliable method in flight, because the vestibular (inner ear) and kinesthetic cues can be misleading, especially in instrument meteorological conditions or at night, leading to illusions. Pilots are advised to avoid relying on feel or body sensations when spatial orientation is uncertain.
Option 2: 'Rely on the indications of the flight instruments.' This aligns with standard instrument flight rules and training: when disoriented, trust the primary flight instruments (attitude indicator, heading indicator, airspeed, altimeter, vertical speed). Instrument indications provide objective data that are not subject to the misperceptions caused by motion or vision.
Option 3: 'Reduce head and eye movements to the extent possible.' While minimizing movement might seem stabilizing in some contexts, in a disorientation scenario it is not a remedy. The correct protocol is to scan and cross-check instruments, not to suppress head and eye movements entirely, which could delay obtaining essential attitude information and worsen situational awareness.
Overall, the reasoning emphasizes that disorientation is best managed by relying on dependable instrument indications rather than proprioceptive cues or restrictive head movements, since instrument data remain constant and accurate when visual cues are misleading or absent.

Which procedure is recommended to prevent or overcome spatial disorientation?单项选择题

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