Prepare for the Radar Observer Unlimited Exam with flashcards and multiple-choice questions that include hints and explanations. Equip yourself for examination success!

Multiple Choice

What does the bearing drift indicator show on a radar watch?

Interpreting how wind affects a target’s apparent position on radar. The bearing drift indicator shows wind direction relative to the target, meaning it tells you where the wind is coming from in relation to the target’s position. This helps you gauge how wind and current might push the target off its course and predict its likely path, which is valuable for safe navigation and collision avoidance. It isn’t a measure of distance to the target, nor of your vessel’s speed, and it isn’t simply the rate at which the bearing to a target is changing due to motion.

Interpreting how wind affects a target’s apparent position on radar. The bearing drift indicator shows wind direction relative to the target, meaning it tells you where the wind is coming from in relation to the target’s position. This helps you gauge how wind and current might push the target off its course and predict its likely path, which is valuable for safe navigation and collision avoidance. It isn’t a measure of distance to the target, nor of your vessel’s speed, and it isn’t simply the rate at which the bearing to a target is changing due to motion.