Motor vehicles are different. There are usually cars and heavy trucks of many wheels. Each vehicle is different in structure and so is driving. Some motor vehicles are complicated to drive. They require high training and tests to get drive them. Nevertheless, people have been making acute mistakes in driving these types of motor vehicles in spite of the licenses and qualifications that they have. The driving mistakes that most drivers make with those heavy vehicles are related to poor visibility. Due to how some vehicles (especially semi-truck and trucks) are built, the drivers may not easily see the pedestrian. As a result, the drive can continue to drive and mistakenly trample a kid or any other pedestrian. If you look at the statistics, you will find that the number of children that die because of such cases is many. And of course, the consequences will come to the family of the deceased, to the family of the driver and to the family of the truck's owner. People cannot change the design of those vehicles considering how they help people in their daily businesses. But indeed, people can increase visibility, in front, at the lateral sides and at the rear side of the vehicle. Each vehicle is built with the side mirrors and other facilities that help the driver to monitor their movement. But since these mistakes have been increasing, the government has decided to use technology to help drivers to avoid those accidents that have been killing people. The government has ordered the use of technology typically cameras. Yes, there are many semi backup cameras that can be installed at different types of vehicles and all their images are projected into the small screen at the driver's seat. If you inspect all trucks and vehicles, you will find that they have all these facilities. If you are planning to buy a truck, then you need to remember that you will need to install this facility into your truck and all other heavy vehicles you may have or could own in the future. If this is your first time hearing about it, then you might wonder where to begin the process. But that should not give you a hard time. The truth is that there are different businesses that sell these facilities. These are the ones that will install these backup systems in your car. The truth of the matter is that with this backup camera system well installed, you will drive with full control and confidence and so, you will avoid those accident risks. Get more details here: https://en.wikipedia.org/wiki/Parking_sensor.