How often should you check your mirrors while driving?

Answer: B — Once every 3 to 5 seconds

Checking your mirrors every 3 to 5 seconds is essential for maintaining awareness of your surroundings while driving. This frequency allows you to monitor the positions of other vehicles, assess changes in traffic conditions, and be prepared for any potential hazards. Regularly checking your mirrors helps you to stay informed about what's happening around you, which is crucial for making safe driving decisions, such as when to change lanes or when to yield to other vehicles. The other time frames provided would not be sufficient for safe driving. For instance, checking mirrors once every hour or every two to three minutes would mean you are likely to miss critical information about the traffic situation, which can lead to dangerous situations on the road. Similarly, only checking every 10 seconds may not provide the level of vigilance needed to respond promptly to dynamic conditions in the driving environment.