True or False: A driver should not exceed 4 hours of using night vision devices in a 24-hour period?

The statement that a driver should not exceed 4 hours of using night vision devices in a 24-hour period is indeed true. Night vision devices can lead to visual fatigue, which can impair a driver’s ability to safely operate a vehicle. Prolonged use can strain the eyes, resulting in decreased performance, reduced situational awareness, and potential safety risks.

The guidelines typically recommend limiting the duration of continuous use to mitigate these effects. While there might be situations that allow for extending use based on specific circumstances, generally, adhering to the maximum recommended duration is crucial for maintaining optimal vision and awareness while driving at night. In standard operational conditions, the four-hour guideline serves as a baseline for ensuring safety and effectiveness in vehicle operation with night vision devices.