During night operations, naval watchstanders on the bridge switch all interior lighting from white to dim red light. White light immediately resets the human eye's adaptation to darkness, requiring nearly thirty minutes for night vision to recover. In contrast, red light preserves this adaptation, allowing crew members to examine navigational charts while still scanning the surrounding dark waters.
Based on the passage, it can be inferred that using white light on the bridge would:
- Amake printed navigational charts impossible for crew members to read
- impair the crew's ability to spot objects outside in the darknessCevap
- Cpermanently damage the vision of the watchstanders
- Dswitch all interior lighting from white to dim red light
Cevap
impair the crew's ability to spot objects outside in the darkness
The author explains that white light resets darkness adaptation, requiring thirty minutes to recover, whereas red light allows watchstanders to look outside and scan dark waters. This implies that turning on white light would hinder the crew's night vision and prevent them from spotting objects in the surrounding dark sea.
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Anahtar Kavram
Deducing unstated consequences from contrasting details