33.1.73. This road sign is installed before:
UAДаний дорожній знак встановлюється перед:
This exam question from the Traffic Rules of Ukraine concerns warning road signs and traffic safety on sections where a vehicle may lose stability due to uneven surfaces. In real conditions, such places require the driver to reduce speed in advance, increase following distance, and be ready for sudden braking, as bouncing, skidding, or a change in trajectory on uneven pavement increases the risk of an accident.
The question tests knowledge of Section 33 of the Traffic Rules, specifically point 33.1 and the description of sign 1.11 "Bump." The Traffic Rules explicitly state that this sign is used in two cases: before sections of road with bumps, swellings, or uneven joints of bridge structures, as well as before artificially created bumps that forcibly limit speed (a typical example is a "speed bump" near schools, in residential areas, or on sections with heavy pedestrian traffic). That is why, in the theoretical exam, the correct answer is the one that covers both of these applications of the sign.
Briefly about the logic of the options: answers about "waviness" and "potholes/subsidence" describe other types of surface defects, which may be indicated by other warning signs, so they do not correspond to the definition of 1.11. The option only about artificial irregularities is correct in content but incomplete, as it omits irregularities at bridge joints and sections with swellings; the option about bumps/swellings/bridge joints is also correct, but without mentioning "speed bumps" it does not reflect the second purpose. For exam preparation, it is important to remember: sign 1.11 in the traffic rules warns about both natural/operational irregularities and artificial elevations for speed reduction.
Clause 33.1 — 33 "Road Signs", 1 "Warning Signs"
Warning signs inform drivers about approaching a dangerous section of the road and the nature of the danger.
Clause 33.1.11 — 33 "Road Signs", 1 "Warning Signs", sign 1.11 "Hump"
A section of road with humps, swellings, or uneven joints of bridge structures. The sign may also be used before artificially created humps in places where it is necessary to forcibly limit the speed of vehicles (dangerous exits from adjacent areas, places with heavy pedestrian traffic of children across the road, etc.).
Brief explanation of application: this sign warns of both natural/operational irregularities (humps, swellings, uneven bridge joints) and artificial irregularities created to forcibly reduce speed.
That is, the correct answer is "Answers 3 and 4.", given that according to the definition in the Traffic Rules, sign 1.11 is installed both before sections of road with humps/swellings/uneven bridge joints and before artificially created humps for forced speed limitation.
Road sign 1.11 from section 33 of the Traffic Rules is a warning sign and informs the driver that there is an uneven section ahead, which may affect traffic safety. Its purpose is to allow drivers to prepare in advance: reduce speed and be attentive, since on such a section the risk of losing control or sudden braking increases.
According to the Traffic Rules, this sign is installed in two typical situations. First, before an actual uneven section of the road: bumps, surface waves, or uneven joints of bridge structures, where a car may "jump" or lose stability if driving without reducing speed.
Second, the sign is also used before artificially created bumps for forced speed reduction. This is the case of a "speed bump," which is installed in places where it is necessary to force drivers to go slower, for example, near areas of active children's movement, in residential neighborhoods, or in other potentially dangerous areas.
Therefore, the answer option that mentions only artificial unevenness is correct, but incomplete. The description of the sign in the Traffic Rules covers both natural/operational surface irregularities and bridge joints, as well as specially made elevations for speed limitation. That is why in the test, two points are considered correct, as together they reflect the full range of cases where the sign is applied.
Thus, the correct answer is "Answers 3 and 4," since sign 1.11 warns both about a section of road with irregularities (bumps, waves, bridge joints) and about artificially created bumps for forced speed reduction.