1.79. A safe driving speed is considered to be:
UAБезпечною швидкістю руху вважається:
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This exam question from the Traffic Rules of Ukraine concerns road safety and proper risk assessment while driving. Its main idea: the speed should not be “the maximum permitted,” but such that the driver maintains full control of the vehicle and can safely respond to any changes in the situation. It is precisely speeding or not matching the speed to the conditions (rain, ice, poor visibility, heavy traffic) that is a frequent cause of accidents, which is why this topic is regularly checked in the theoretical exam.
The question tests knowledge of the terms and requirements of Section 12 “Speed of movement” and the definition from point 1.10 of the traffic rules. In the Traffic Rules, safe speed is not tied to a specific number in km/h: it is determined by whether the driver is able, in specific road conditions, to safely operate the vehicle and constantly control its movement. This is also clarified by practical norms: when choosing speed, you must take into account the situation, the condition of the vehicle and its load (p. 12.1), and at night or in poor visibility, drive so that you can stop within the visible distance of the road (p. 12.2).
The analysis of the answer options comes down to one thing: the correct wording is about the ability to safely operate and control the movement specifically in the existing conditions, because it literally corresponds to the definition in the Traffic Rules and reflects the practical meaning of the rule. In contrast, the option about the “minimum permissible speed” is incorrect: in the traffic rules, safe speed does not equal the minimum, and safety is not guaranteed just because the driver “remembers the danger” — real conditions for maneuvering, braking, and stopping are needed, taking into account the surface, visibility, technical condition of the vehicle, and the driver’s reaction time.
Clause 1.10 (term “Safe speed”)
Safe speed is the speed at which the driver is able to safely operate the vehicle and control its movement under specific road conditions.
Clause 12.1 (Section 12 “Speed of movement”)
When choosing a safe speed within the established limits, the driver must take into account the road situation, as well as the characteristics of the cargo being transported and the condition of the vehicle, in order to be able to constantly control its movement and safely operate it.
Clause 12.2 (Section 12 “Speed of movement”)
At night and in conditions of insufficient visibility, the speed must be such that the driver can stop the vehicle within the visible distance of the road in the direction of travel.
That is, the correct answer is “The speed at which the driver is able to safely operate the vehicle and control its movement under specific road conditions,” given that according to the definition in the Traffic Rules, safe speed is interpreted exactly this way (clause 1.10), and the requirements for its selection are specified in clauses 12.1–12.2.
When the exam asks what is a safe speed, it’s important to understand: it’s not a “nice number” and not just what is allowed by signs or general limits. In the Traffic Rules (clause 1.10), safe speed is not tied to a specific value in km/h, but to your actual ability to control the car and fully manage its movement in the current road situation.
The same speed can be safe in some conditions and dangerous in others. For example, 50 km/h during the day on a dry road with good visibility may allow you to see danger in time, react, and stop. But the same 50 km/h in rain, snow, or on ice can already be risky, because the braking distance increases, tire grip with the road worsens, and you may not have time to stop or safely avoid an obstacle.
Safe speed always takes into account specific road conditions: visibility, surface condition, lighting, traffic intensity, and the possible appearance of pedestrians or other participants. In the city, this is especially important because of intersections, pedestrian crossings, parked cars behind which a pedestrian may suddenly appear. Outside populated areas, speeds are usually higher, so you need to leave a greater distance and have more time to react, since danger (for example, an animal on the road) can appear unexpectedly.
The choice of safe speed is also influenced by the car itself and the driver’s condition. If the tires are worn or the brakes work worse, the vehicle will stop longer, and the speed that “was fine yesterday” may already be unsafe today. Likewise, if the driver is tired or inattentive, reaction time increases, which means you need more space and a lower speed to maintain control.
So, the correct answer is: "The speed at which the driver is able to safely control the vehicle and manage its movement in specific road conditions," because according to the Traffic Rules, safe speed is defined not by a number, but by the driver’s ability to fully control the car and react safely to danger in the actual driving conditions.