What does VASCAR stand for?

VASCAR stands for Visual Average Speed Computer and Recorder. This device is used by law enforcement to calculate the speed of a vehicle over a predefined distance. When officers observe a vehicle's starting point and its endpoint, VASCAR can determine the average speed by measuring the time taken to cover that distance. This tool enhances traffic enforcement by providing an efficient method for officers to monitor and document speed violations without the need for traditional radar or lidar equipment.

The accuracy and effectiveness of VASCAR rely on visual observation since an officer manually starts and stops the timing based on the vehicle's position. This technology helps to establish a more precise context for speeding incidents, aiding in the documentation of traffic violations and improving roadway safety. Other choices do not accurately reflect the function and components related to VASCAR, thus making the correct choice distinct and relevant to traffic enforcement practices.