How does the inspector determine whether a vehicle is safe for the road?

To determine whether a vehicle is safe for the road, a comprehensive checklist that evaluates essential vehicle systems is the most effective method. This approach ensures that all critical components of the vehicle are systematically assessed according to safety standards. The checklist typically includes checks on brakes, lights, tires, steering, suspension, and other vital systems, providing a thorough evaluation of the vehicle's overall condition.

Relying solely on a subjective assessment based on experience may lead to inconsistencies and personal bias, which can overlook crucial safety issues. A visual inspection of the vehicle's exterior, while important, does not encompass internal mechanics and safety features that could affect roadworthiness. Similarly, a basic test drive, while helpful for assessing performance, does not adequately evaluate all aspects of safety and reliability that could be present without any operational issues during driving. Thus, the use of a comprehensive checklist stands out as the most reliable and systematic method for ensuring a vehicle's road safety.