Driver's License Test Prep
Nevada Practice Adverse Conditions

The Nevada manual requires headlights whenever persons or vehicles cannot be clearly seen at what distance?

  1. A.
    500 feet
  2. B.
    750 feet
  3. C.
    1,000 feet Correct
  4. D.
    1,500 feet
The Why

The answer is "1,000 feet"

This is one of the four legal triggers for headlights listed in Night Driving. It stands separate from the half-hour-after-sunset rule and the high-beam dim rules, and it uses a specific distance that is easy to confuse with the 500-foot high-beam dim distance.

Why the others miss

The traps in the wrong answers

A. 500 feet

Recalls the 500-foot high-beam dim distance instead of the 1,000-foot low-visibility trigger. This answer locks onto the more familiar high-beam dim-down rule and applies its distance to a different night-driving question.

B. 750 feet

Splits the difference between the 500-foot dim rule and the 1,000-foot low-visibility rule. This answer falls back on picking a middle value when two nearby distances get tangled in memory.

D. 1,500 feet

Overshoots the 1,000-foot low-visibility standard the manual actually sets. This answer picks the largest option on the instinct that a stricter safety rule uses a bigger distance.

The Rule

This question tests your knowledge of Adverse Conditions in Nevada. Source: Nevada Driver Manual, "Chapter 5, Night Driving," p.56..

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