Tennessee Permit Practice Test

Before changing lanes, it's crucial to check mirrors and blind spots because this practice helps ensure that it is safe to make the maneuver. Properly using mirrors allows a driver to see vehicles that may be alongside or behind them, while checking blind spots is essential for identifying any vehicles that may not be visible in the mirrors. This step is vital to avoid collisions and ensure the safety of all road users. The other options do not directly impact the immediate safety of changing lanes. Knowing the fuel gauge is important for long trips but does not influence lane changes. Weather conditions should be monitored for overall driving safety, but they do not specifically address the mechanics of lane changing. Similarly, while being aware of your speed is important, it does not directly help in assessing the safety of changing lanes compared to checking mirrors and blind spots.