
Private cars are advised to carry one. Highway traffic police generally do not conduct special inspections on whether small vehicles are equipped with car fire extinguishers. However, for buses, tourist vehicles, school buses, and hazardous chemical transport vehicles, they will focus on checking whether they are equipped with on-board fire extinguishers, warning triangles, and other equipment, as well as whether the fire extinguishers are expired. The types of on-board fire extinguishers are as follows: 1. Dry powder fire extinguisher: The principle of this extinguisher is chemical suppression, which interrupts the chain reaction of combustion. It has a high fire extinguishing level, comprehensive functions, and rapid extinguishing capabilities, with electrical insulation properties and good performance at low temperatures. It is particularly suitable for use in factories, warehouses, and outdoor settings. The drawback is that dry powder extinguishing agents are not resistant to re-ignition, and users must undergo specialized technical training. Due to its price advantage, most vehicles are now equipped with portable pressurized dry powder fire extinguishers. 2. Carbon dioxide fire extinguisher: The extinguishing mechanism is suffocation, achieved by reducing the oxygen concentration around the burning material. Carbon dioxide, as an extinguishing agent, has good insulation properties. However, its shortcomings include a high extinguishing concentration, resulting in a low fire extinguishing level. It is suitable for use in relatively confined spaces but has poor resistance to re-ignition. Carbon dioxide is a moderately toxic substance; when its concentration in the air reaches 2%, it can cause discomfort. 3. Aqueous film-forming foam fire extinguisher: The extinguishing mechanism is cooling and isolation. It has a high fire extinguishing level and causes minimal water damage during use, with no secondary pollution like dry powder or the toxicity of carbon dioxide. However, the biggest disadvantage of domestically produced aqueous film-forming foam extinguishing agents is their poor stability after dilution, making them unsuitable for long-term storage. For a practical extinguishing agent, storage stability is one of its most important performance indicators.

I've been driving for over a decade, often on long-distance highways, and have witnessed quite a few vehicle fire accidents. To be honest, it's not mandatory by law to carry a fire extinguisher on highways, especially for passenger cars. But as an experienced driver, I strongly recommend keeping one. Minor issues like electrical shorts or engine overheating can easily trigger a fire on the highway. Without an extinguisher, you can't control the flames, leading to total vehicle loss or worse. I've seen cases where drivers didn't have one, and their cars were completely destroyed within minutes—regrets came too late. So three years ago, I started keeping a compact, lightweight extinguisher in my car and check its expiration every six months. It costs just a few dozen yuan, practically nothing compared to the life-saving potential. Safety first—adopting this habit is like yourself insurance. Remember, fires spread rapidly at highway speeds—don't gamble with safety.

After getting my driver's license last year, I frequently drove on highways and initially had the same question: Is a fire extinguisher mandatory for highway driving? From my experience, regulations don't enforce it—family cars aren't strictly required to carry one. But my driving instructor and dad always nagged that it's a must, or accidents could happen easily. Highway conditions are complex, like summer heat or overheated brakes. If a car catches fire unexpectedly, without an extinguisher, you're basically stuck waiting for help. Once, my friend's old car had smoke coming from the engine, but luckily, I had a small extinguisher in my car and managed to put it out with a few sprays, avoiding a major incident. The cost isn't high—just buy a handheld one, and refilling the fluid costs a few dozen yuan. I think beginners should especially make it a habit to regularly check their car's electrical system to prevent accidents. Safety isn't about luck—it's about preparation. Spend a little extra effort to protect yourself and others.

As an experienced mechanic who deals with various faulty vehicles daily, I've witnessed too many instances of cars catching fire on highways. Carrying a fire extinguisher on the highway isn't mandatory, but it's highly recommended because it can prevent small issues from escalating. For example, fuel leaks or electrical overloads can ignite instantly upon encountering an ignition source. A common problem is owners neglecting , leading to aged wiring and short circuits. I suggest keeping a standard fire extinguisher on hand, ensuring the model isn't outdated, and checking it quarterly to avoid malfunction. The cost is minimal—investing a hundred yuan buys peace of mind. By the way, pay extra attention to the engine and battery during maintenance to reduce risks. In short, from a professional perspective, prevention is always better than regret.

From a safety perspective, carrying a fire extinguisher on highways is crucial. Though not legally required, it can be lifesaving. Statistics show thousands of highway fires occur annually, mostly caused by electrical failures. Keeping an extinguisher handy allows timely control of flames to prevent spreading. My personal routine includes pre-drive equipment checks to ensure its functionality and proper placement in the trunk. Additional advice: install tire pressure monitoring systems, as blowouts can also trigger fires. Overall, extra protection never hurts – don't wait for accidents to regret inaction.

As an ordinary office worker commuting by subway daily and occasionally going on highway road trips on weekends, I know regulations don't require cars to carry fire extinguishers, but I still insist on keeping a one because it's practical and affordable. If the engine catches fire on the highway without tools, you can only stand by helplessly. Last year during a trip, my friend's SUV started smoking, and I used my extinguisher to suppress the flames. The benefits are its lightweight and ease of use, simple maintenance, and hassle-free fluid replacement. Combined with daily habits like checking the vehicle—such as cleaning engine carbon deposits—can reduce risks. In short, I recommend all drivers consider carrying one; it doesn't take up space but can be a lifesaver in emergencies.


