Utah Driver's Permit Practice Test - Practice Exam & Study Guide

Making a U-turn is permissible when it is safe and legal to do so. This means that you must assess the traffic conditions, visibility, and any applicable road signs before executing the maneuver. U-turns should be performed in locations where it is not prohibited by law, such as areas without signage indicating otherwise. It's important to ensure that no other vehicles, pedestrians, or obstacles pose a risk during the turn.

In contrast, the other options have limitations. For instance, making a U-turn only in residential areas is too restrictive, as there are often many locations outside residential neighborhoods where U-turns may also be safely executed. Simply following a U-turn sign without regard for the overall traffic situation may not guarantee safety. Lastly, stating that U-turns are only allowed on highways ignores the fact that they can also be executed in various other settings, provided it is safe and legal.