Prepare for the North Carolina RADAR State Exam with essential insights and practice questions to boost your confidence. This comprehensive resource will guide you through the exam requirements, helping you maximize your chances of success.

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What comes first in the testing of radar instruments for internal accuracy?

  1. Internal circuitry test

  2. Field test

  3. Light segment test

  4. Calibration test

The correct answer is: Light segment test

The correct answer is the light segment test, which is a crucial preliminary step in the testing of radar instruments for internal accuracy. This test evaluates the instrument’s visual display for proper functionality by ensuring that all segments or lights are operational. This is important because it provides initial verification that the display is working correctly, which is essential before proceeding to more complex tests. Following the light segment test, further assessments, like calibration and field tests, are carried out. Calibration tests confirm that the radar instrument is producing accurate readings against known standards, while field tests assess the radar's performance in real-world conditions. Without passing the light segment test first, the integrity of the following tests could be compromised, as an inaccurate display could lead to misunderstood readings and unreliable data during subsequent evaluations.