54.13. How many fire extinguishers must be present in a bus and where should they be secured if the design does not provide places for their mounting?
UAСкільки вогнегасників має знаходитися в автобусі та де вони повинні бути закріплені у випадку, якщо місця для їх кріплення не передбачені конструкцією?
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This exam question from the Traffic Rules of Ukraine concerns fire safety and the mandatory equipment of a vehicle. For buses, this topic is especially critical: a fire can break out either in the control area (electrical equipment, dashboard) or in the passenger compartment (wiring, heating, passengers’ belongings). Therefore, during the theoretical exam, not only the presence of fire extinguishing means is checked, but also their accessibility in different parts of the bus.
In essence, this question tests knowledge of the section on the driver’s duties and the technical condition of the vehicle: item 2.3 (the driver is required to check the technical condition and equipment before departure) and item 31.4.7 of section 31 “Technical condition of vehicles and their equipment” (operation is prohibited without a working fire extinguisher). Although the traffic rules do not specify the number and exact placement for a bus, the logic of the exam in this wording comes down to ensuring quick access for both the driver and passengers, even if the design does not provide standard mounting locations: fire extinguishers must be securely fastened and not move during travel.
The analysis of answer options boils down to the principle of accessibility: a solution with one fire extinguisher in the driver’s cab does not guarantee quick use in the passenger compartment, and a single fire extinguisher might end up “on the other side” of the fire source. Two fire extinguishers, distributed between the driver’s cab and the passenger compartment, allow for prompt response in both areas, which makes this option correct within the scope of the exam question. The option with three fire extinguishers appears excessive for what is tested in the traffic rules exam: it does not correspond to the typical requirement of the ticket, where the emphasis is on minimally sufficient equipment and proper placement.
Clause 2.3 (driver's duties regarding the technical condition and completeness of the vehicle)
To ensure road safety, the driver is obliged: before departure to check and ensure the technically sound condition and completeness of the vehicle.
This clause in questions of this type checks the knowledge that the driver/carrier must ensure the proper completeness of the vehicle, in particular the presence of fire extinguishing means as required for operation.
Clause 31.4.7 (section 31 "Technical condition of vehicles and their equipment" — conditions under which operation is prohibited; absence of a fire extinguisher)
The operation of vehicles is prohibited if they are not equipped with a first-aid kit, an emergency stop sign (or a flashing red lantern), and a working fire extinguisher.
This clause checks the basic requirement of the Traffic Rules: the vehicle must have a working fire extinguisher as a mandatory element of completeness; at the same time, the Traffic Rules do not specify the number of fire extinguishers for a bus or their mounting location — this is determined by other regulatory documents regarding equipment.
That is, the correct answer is "Two fire extinguishers, one of which must be mounted in the driver's cab and the other in the passenger compartment," given that according to the Traffic Rules, operation is prohibited without a working fire extinguisher and the driver is obliged to ensure the completeness of the vehicle, while the specification of the number and placement in a bus in the exam wording is tied to equipment standards.
During the theoretical exam, it is important to proceed from requirements that ensure not only the presence of a fire extinguisher but also the real possibility of quickly using it in different parts of the bus. For a bus, this is critical because sources of ignition can be both in the driver's area (electrical equipment, dashboard, engine compartment at the front) and in the passenger compartment (wiring, heating, luggage, passengers' belongings).
In training practice, there is a nuance: in the “Standards for Equipping Wheeled Vehicles with Fire Extinguishers,” the minimum number for a bus may be listed as one fire extinguisher. However, in the wording of this exam question, the emphasis is on the placement and accessibility of fire extinguishing means in the bus, and the correct answer is considered to be the option that guarantees access for both the driver and the passengers.
The logic here is as follows: if there is only one fire extinguisher, it may be inaccessible at the necessary moment. For example, if a fire breaks out in the passenger compartment and the fire extinguisher is in the driver’s cab, passengers do not have access to it or waste time searching for it. Or vice versa: if a fire starts in the control area and the fire extinguisher is only in the passenger compartment, the driver is forced to leave his seat and search for it among the passengers. Therefore, on the exam, the option with two fire extinguishers, placed in two different zones of the bus, is chosen.
If the design of the bus does not provide standard mounting locations, the fire extinguishers must still be secured so that they do not move during travel and are quickly accessible. That is, one is placed and fixed in the driver’s cab, the other — in the passenger compartment in an accessible location so it can be used without delay.
Thus, the correct answer is: “Two fire extinguishers, one of which must be secured in the driver’s cab, and the other — in the passenger compartment,” since the exam logic requires ensuring the accessibility of fire extinguishing means for both the driver and the passengers in two different zones of the bus.