61.7. How many fire extinguishers must be present in a tram and where should they be secured if the design does not provide specific mounting locations?
UAСкільки вогнегасників має знаходитися в трамваї 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 passive safety and fire preparedness of a vehicle when transporting passengers. For a tram, as a rail vehicle with a large number of people in the cabin, it is important not only to have fire extinguishing means, but also to ensure their quick accessibility in different areas of the carriage to minimize the consequences of a fire and not waste time searching for equipment.
The question tests knowledge of the requirements for completeness and technical condition according to the traffic rules, in particular the logic of the standards referenced by the points on mandatory equipment with a functioning fire extinguisher and compliance with standards (Section 31 of the Traffic Rules, as well as the driver's duties before departure). Within the theoretical exam, it is important to understand that a tram must be equipped with at least two fire extinguishers, and if the design does not provide standard mounting locations, they should be secured in accessible points: one in the driver's cab, the second in the passenger compartment. This distribution ensures the possibility of response by both the driver and passengers, depending on the location of the fire.
The analysis of answer options comes down to a simple principle: one fire extinguisher is insufficient for a tram due to the length of the carriage and various potential fire sources, so the option with one fire extinguisher does not meet the equipment standards. Two fire extinguishers, but both only in the cab, worsen accessibility for the passenger compartment and do not fulfill the practical purpose of placement. The option with three fire extinguishers seems 'with a margin,' but contradicts the normatively defined minimum and contains logic unsuitable for a tram, such as a 'luggage compartment,' so in the context of the traffic rules and equipment standards, it is incorrect.
Clause 1.10 (term “Tram”)
Tram — a rail vehicle designed for passenger transportation, which moves along tram tracks.
This term is important because the question concerns the tram as a separate type of vehicle (rail), for which equipment standards may differ from those for automobiles.
Clause 2.3 (subclause “a”)
To ensure road safety, the driver is obliged: before departure, to check and ensure the proper technical condition and completeness of the vehicle.
Application: the presence and correct placement/fixing of fire extinguishers are part of the “completeness” of the vehicle, which the driver must ensure before departure.
Clause 31.1
The technical condition of vehicles and their equipment must comply with the requirements of standards, rules, and regulations related to road safety and environmental protection.
Application: this clause “leads to” the fact that the specific number of fire extinguishers and requirements for their placement/fixing are determined not by the details in the Traffic Rules themselves, but by the relevant industry standards (in particular, the “Fire Extinguisher Equipment Standards...”), which the vehicle must comply with.
Clause 31.4.7
The operation of vehicles is prohibited under the law if they are not equipped with a first aid kit, an emergency stop sign (or a flashing red lantern), and a functioning fire extinguisher.
Application: the Traffic Rules directly require the presence of a functioning fire extinguisher (as a mandatory piece of equipment). The specifics of “how many exactly” for a tram and “where to fix them if the design does not provide for mounting locations” are covered by equipment standards, compliance with which is indicated in clause 31.1.
Thus, the correct answer is: “Two fire extinguishers, one of which must be fixed in the driver’s cab and the other in the passenger compartment,” considering that according to the definition in the Traffic Rules, the vehicle must be equipped with a functioning fire extinguisher (clause 31.4.7), the driver must ensure completeness before departure (clause 2.3 “a”), and the specific standards for quantity and placement of equipment are established by specialized standards/regulations, which the vehicle must comply with (clause 31.1).
When transporting passengers, a tram is a vehicle of increased responsibility: in case of fire, it is important not only to have a fire extinguisher, but also to ensure the possibility of quickly using it in different parts of the carriage. That is why the regulations for equipping trams with fire extinguishers establish a minimum quantity and logic for their placement.
According to the rules for equipping vehicles with fire extinguishers, a tram must be equipped with at least two fire extinguishers. One fire extinguisher is needed for the driver’s prompt actions in the control area, where the electrical equipment and controls are located, and the second is for the passenger compartment, where people are present and where a fire may also occur (for example, due to a short circuit, arson, or burning trash).
Special attention is given to the situation when the manufacturer has not provided special designated places for mounting fire extinguishers. In this case, the principle remains unchanged: fire extinguishers must be secured so that they can be quickly accessed and do not move during travel. Therefore, one is secured in the driver’s cab, and the second—in the passenger compartment, in an accessible location.
The practical sense of this approach is simple: if a fire occurs in the cab, the driver has a means at hand and does not waste time searching in the passenger area; if the fire is in the passenger compartment, the extinguisher is available where the passengers are, and there is no need to fight through to the cab or wait for the driver to bring it through the crowd.
Therefore, 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 regulations require two fire extinguishers in the tram and their placement in the cab and compartment for quick access in case of fire.