33.5.38. The depicted road sign informs:
UAЗображений дорожній знак інформує:
This exam question from the Traffic Rules of Ukraine concerns road signs and lane organization, which directly affect road safety and capacity. On inclines, slow vehicles often cause delays, and speed differences provoke dangerous maneuvers. Therefore, the traffic rules provide informational and directive signs that help drivers understand the traffic regime on a section in advance and choose the correct lane.
Section 33 "Road Signs" is being tested, specifically the informational sign 5.25 "Minimum speed in the lane" (with the mandatory sign 4.12 "Minimum speed"). The essence of the requirement is that on the left lane while driving uphill, it is allowed to drive only if the specified minimum speed is maintained: this is not a recommendation, but a restriction of "no lower" specifically for this lane. If the driver understands that the vehicle, due to its load, power, or driving conditions, cannot maintain the required pace, they must choose the right lane so as not to hinder the flow.
Analysis of the answer options in the theoretical exam helps to avoid confusing similar concepts. The option about the "deceleration lane" refers to a completely different road situation and other signs/markings, not the establishment of a minimum speed per lane on an incline. The option about the "lane for route vehicles" is also not suitable, since such a lane is marked by separate signs and has a different purpose. Instead, the correct interpretation of 5.25 is directly related to the minimum allowable speed in the left lane, which disciplines traffic and reduces the risk of congestion and dangerous overtaking on inclines.
Clause 33.5.1 — 33 "Road Signs", 5 "Informational and Direction Signs", sign 5.25 "Minimum Speed on the Traffic Lane"
Sign 5.25 "Minimum Speed on the Traffic Lane" with the image of sign 4.12 should be used in cases when it is necessary to establish the minimum permissible speed on the left lane leading uphill, in order to designate the lane for slow-moving vehicles.
Clause 33.4.1 — 33 "Road Signs", 4 "Mandatory Signs", sign 4.12 "Minimum Speed"
Sign 4.12 "Minimum Speed" allows movement only at the speed indicated on the sign or higher (km/h).
That is, the correct answer is "About the minimum permissible speed on the left lane leading uphill," given that according to the definition in the Traffic Rules, sign 5.25 is directly applied to establish the minimum permissible speed specifically on the left lane on an ascent (due to the depiction of sign 4.12 on it), to designate a lane for slow-moving vehicles.
Road sign 5.25 belongs to informational and indicative signs and is used where the driver needs to immediately understand the lane traffic pattern on a specific section. Most often, this is on an ascent, where some vehicles, due to low power or heavy load, move significantly slower than the traffic flow.
The essence of this sign is that it not only shows the lanes but also sets a requirement specifically for the left lane: it is allowed to drive in this lane only if the minimum speed indicated on the sign is maintained. That is, the number on the sign does not mean “recommended,” but rather “not allowed below” for driving in this lane. This is done so that vehicles capable of maintaining the pace can ascend in the left lane without creating traffic jams or sudden slowdowns.
In practice, it looks like this: if a driver realizes during the ascent that their vehicle (or load) does not allow them to maintain the minimum speed specified for the left lane, they must choose the right lane and continue driving in it. The left lane on such a section is essentially “cleared” for those who can drive faster, while slow vehicles do not interfere with the general flow.
Therefore, the correct answer is "About the minimum permissible speed in the left lane leading uphill," since sign 5.25 sets the minimum speed specifically for the left lane on an ascent, separating it from the lane for slow-moving vehicles.