35.39. The braking distance is considered to be:
UAГальмовим шляхом вважається:
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This exam question from the Traffic Rules of Ukraine concerns basic concepts of traffic safety and the correct assessment of distance during braking. Understanding the exact distance a vehicle travels from the start of braking to a complete stop directly affects the choice of safe speed and interval, especially on wet surfaces, snow, or ice. That is why such definitions regularly appear in the theoretical exam and form the foundation for further topics on safe distance.
The question tests knowledge of terms from the General Provisions of the traffic rules, specifically item 1.10 (the definition of "Braking distance"). According to the Traffic Rules, the braking distance is measured from the moment the driver has already acted on the brake control (pressed the pedal or used the lever) and continues until the vehicle comes to a complete stop. It is important not to confuse this term with the stopping distance, which additionally includes the driver's reaction time and distance before pressing the brakes.
The first option ties the starting point to "clearly visible braking marks," but this is incorrect logic: there may be no marks (for example, if ABS is present, on certain surfaces, or with gentle braking), and the definition in the traffic rules does not depend on whether the vehicle left visible marks on the road. The correct approach is where the count begins precisely from the driver's action on the brakes and ends at the point of complete stop, which fully corresponds to the wording of the term from the Traffic Rules of Ukraine and explains why the second option is correct.
Clause 1.10 (term "Braking distance")
Braking distance — the distance traveled by a vehicle during emergency braking from the moment the brake control (pedal, lever) is actuated to the point where the vehicle comes to a stop.
Application: this definition in the Traffic Rules directly establishes that the "braking distance" is measured not from the moment a hazard is detected, but specifically from the moment the driver begins to actuate the brake control — up to the complete stop.
That is, the correct answer is "The distance traveled by a vehicle during emergency braking from the moment the brake control is actuated to the complete stop," considering that according to the definition in the Traffic Rules, the braking distance is the distance a vehicle travels during emergency braking from the start of pressing (actuating) the brake control to a complete stop.
This question tests knowledge of the term from paragraph 1.10 of the Traffic Rules of Ukraine. It is important not to confuse the 'braking distance' with the overall stopping distance of a car, which in practice begins even before pressing the brakes.
The braking distance is not counted from the moment the driver sees the danger, nor from the moment they merely decide to brake. The count begins precisely when the driver has already acted on the brake control: pressed the brake pedal (or used the appropriate lever in vehicles where this is provided). This distance ends at the point of the vehicle's complete stop.
For example, if you are driving in the city and suddenly notice an obstacle, first there is a period for perception and reaction, and only then do you press the brake. The distance the car travels during your reaction time is not included in the braking distance. The braking distance starts only from the moment you press the brakes and continues until the vehicle comes to a complete stop.
Therefore, the correct answer is: "The distance a vehicle travels during emergency braking from the moment the brake control is activated until it comes to a complete stop," because this is exactly how the term 'braking distance' is defined in paragraph 1.10 of the Traffic Rules: it is the distance from the start of braking by control action to a complete stop, excluding the driver's reaction time and distance.