What_The_Facts on Instagram: "The video showcases a heavy-duty maintenance vehicle, likely a specialized brine sprayer or thermal de-icing truck, operating on a large suspension bridge over open water. As the truck traverses the bridge deck, it utilizes high-pressure nozzles to blast a powerful mist—likely a salt brine solution or a de-icing chemical—across the road surface. This process is critical for winter road safety, as bridges and overpasses are susceptible to "flash freezing" because the