51.13. When approaching a signal-controlled intersection in a vehicle classified as a large-size and long vehicle, what must the driver always remember?
UAПри під'їзді до регульованого перехрестя на транспортному засобі, що належить до великогабаритних і довгомірних транспортних засобів, про що завжди треба пам'ятати водієві?
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This exam question from the Traffic Rules of Ukraine concerns road safety when passing through regulated intersections, where the order of movement is determined by traffic light signals or a traffic controller. For large and long vehicles (a truck with a trailer, road train, bus), the key risk is not only their own visibility, but also how their dimensions affect other road users: blocking the view of the traffic light or signs can cause mistakes and dangerous maneuvers.
The question tests knowledge of terms and the logic of traffic rules from the General Provisions section (definitions of “regulated intersection,” “large vehicle,” and “long vehicle”) and the driver’s duties regarding attentiveness and preventing danger (points about driver responsibilities). In the theoretical exam, it is important to understand that when approaching an intersection, the driver of a large vehicle must consider the situation “as a whole”: if they stop first at the stop line or choose an unsuccessful position, they may actually block the traffic light signals for drivers behind or to the side, especially when the traffic light is located not above the roadway, but to the side.
Analysis of the options in such exam questions comes down to practical safety. Mentioning the route of movement is not a universal condition specifically for a regulated intersection, and simply realizing that the intersection is regulated is a basic background and does not explain the specific risk of a large/long vehicle. Instead, the correct logic is tied to the fact that the vehicle’s dimensions may limit the visibility of the traffic light for others, so the driver must act in a way that does not provoke movement “blindly”: carefully choose the stopping place, maintain a predictable trajectory, and not create a threat to other road users.
Clause 1.10 (term “Controlled intersection”)
Controlled intersection — an intersection where the order of passage is determined by traffic light signals or a traffic controller.
Brief application: the question concerns specifically a controlled intersection, where the behavior of road users depends on whether they can see the traffic light signals.
Clause 1.10 (term “Oversized vehicle”)
Oversized vehicle — a vehicle whose overall dimensions exceed the standards defined in clause 22.5 of these Rules.
Brief application: the driver of such a vehicle must take into account the consequences of large dimensions, in particular the restriction of visibility for other road users.
Clause 1.10 (term “Long vehicle”)
Long vehicle — a vehicle (including a road train) whose length (with or without cargo) exceeds 22 m (for route vehicles — 25 m).
Brief application: the significant length/height of such a vehicle may “block” the view of the traffic light for drivers behind or to the side when approaching the intersection.
Clause 2.3 (driver’s duties), subclause “b”
To ensure road safety, the driver is obliged to: be attentive, monitor the road situation, respond appropriately to its changes, monitor the correct placement and securing of cargo, the technical condition of the vehicle, and not be distracted from driving this vehicle while on the road.
Brief application: when approaching a controlled intersection in an oversized/long vehicle, the driver must assess how the vehicle’s dimensions affect the road situation (in particular, the visibility of traffic light signals for others).
Clause 2.3 (driver’s duties), subclause “g”
To ensure road safety, the driver is obliged to: not create a threat to road safety by their actions.
Brief application: if, due to the vehicle’s dimensions, other road users may not see the traffic light signals, this potentially increases the risk of dangerous actions on their part, so the driver of an oversized/long vehicle must always take this into account.
That is, the correct answer is: “That due to the dimensions of the vehicle, the traffic light signals may not be visible to other road users,” given that, according to the definition in the Traffic Rules, a controlled intersection is governed by traffic light signals, and the driver is obliged to be attentive and not create a threat to safety; the dimensions of oversized/long vehicles may restrict the visibility of these signals for others.
When approaching a signal-controlled intersection, the driver of a large or long vehicle must assess the situation not only based on their own visibility of the traffic light, but also taking into account how their vehicle affects the view for others. At intersections, the order of movement is determined by the traffic light signals, and any mistake in how these signals are perceived by other participants can create a dangerous situation.
The peculiarity of long and large vehicles is that their height, length, or width can block the line of sight. For example, if a bus or a truck with a trailer stops first in the lane before the stop line, the driver may actually “block” the traffic light for drivers behind or for participants coming from adjacent directions, especially if the traffic light is not located above the roadway but to the side. In such a situation, other drivers may not see the traffic light signal and may make an incorrect decision about whether it is safe to proceed.
That is why, when approaching a signal-controlled intersection, you must always remember: your vehicle’s dimensions may prevent other road users from correctly orienting themselves by the traffic light signals. This affects your choice of distance, stopping position, and overall caution when passing through the intersection, so as not to provoke other drivers to act “blindly.”
Therefore, the correct answer is: "That due to the vehicle’s dimensions, the traffic light signals may not be visible to other road users," since a large or long vehicle can block the view of the traffic light for others, which increases the risk of incorrect actions and dangerous situations at a signal-controlled intersection.