48.45. The depicted road sign prohibits the movement of:
UAЗображений дорожній знак забороняє рух:
This exam question from the Traffic Rules of Ukraine concerns road safety and the restrictions imposed by road signs for certain categories of vehicles. Such prohibitions are necessary to reduce risks to people and the environment: when transporting dangerous substances, any emergency situation can have much more serious consequences, so the traffic rules provide for special restrictions on certain sections of the road.
The question tests knowledge of Section 33 of the Traffic Rules of Ukraine, "Road Signs," specifically prohibitory signs (item 33.3) and the meaning of sign 3.12. It introduces a direct prohibition of movement for vehicles transporting dangerous goods, regardless of the type of vehicle. It is also important to remember the area of effect: as a general rule, it extends from the place where the sign is installed to the nearest intersection, and within a populated area without intersections — to its end; exits from adjacent territories and junctions with unmarked dirt roads do not cancel the prohibition.
During the theoretical exam, restrictions for dangerous, heavy, and oversized cargo are often confused. Options regarding oversized and heavy cargo do not correspond to the meaning of sign 3.12, as it does not impose restrictions based on weight or dimensions, but specifically on the hazardous nature of the cargo. Therefore, combined options that include oversized or heavy cargo are also incorrect: this task tests precise understanding of the prohibitory sign’s effect on vehicles carrying dangerous goods.
Clause 33.3 — 33 "Road Signs", 3 "Prohibitory Signs"
Prohibitory signs introduce or cancel certain traffic restrictions.
Clause 33.3.12 — 33 "Road Signs", 3 "Prohibitory Signs", sign 3.12 "Movement of vehicles carrying dangerous goods is prohibited"
"Movement of vehicles carrying dangerous goods is prohibited."
Explanation of application: the sign establishes a prohibition on the movement of vehicles transporting dangerous goods (regardless of the type of vehicle).
That is, the correct answer is "Vehicles carrying dangerous goods," given that according to the definition in the Traffic Rules, sign 3.12 directly prohibits the movement of vehicles transporting dangerous goods.
Sign 3.12 from section 33 of the Traffic Rules of Ukraine belongs to the prohibitory signs and introduces a special restriction for a specific category of vehicles. Its purpose is not to stop all traffic, but to prevent vehicles carrying dangerous goods from entering the road section.
Dangerous goods are substances and materials that, during transportation, may pose a risk to people and the environment (for example, fuel, gases, chemical reagents). Therefore, if a car or truck is transporting such cargo, this sign directly prohibits it from further movement in the specified direction. For regular passenger cars, buses, or trucks without dangerous goods, this sign by itself does not impose any prohibition.
The area of effect of this prohibition begins from the location of the sign and continues to the nearest intersection ahead. In a populated area, if there are no intersections, the prohibition applies until the end of the populated area. It is important to remember that exits from adjacent territories or junctions with dirt (field, forest) roads without priority signs do not cancel the effect of the sign—the restriction continues to apply.
Therefore, the correct answer is "Vehicles carrying dangerous goods," since sign 3.12 according to the Traffic Rules directly establishes a prohibition on the movement of vehicles with dangerous goods from the place where it is installed to the nearest intersection (or to the end of the populated area).