The authors proposed an idea to combine road test and quality inspection and evaluation to develop an integrated system using component technology based on the existing problems in congenerous system.
And, the road test means that you have to get into the car with the examiner, that's the person who is giving you the exam, and demonstrate, show that you can drive correctly.
Getting a driver's license in the U.S. requires two tests: a written test and a road test, or what sometimes is called a " behind the wheel" test, where you are actually in a car and someone is testing your driving.