Vacuum trucks are specialized vehicles designed to remove liquids, sludge, and debris from various locations. They use a powerful vacuum system to suck up materials from tanks, pits, or other surfaces, making them essential for tasks like cleaning septic systems, industrial sites, and municipal sewer systems. These trucks typically feature a large tank to store the collected materials and a pump to create the vacuum. Operators can control the suction power and direct the flow of materials, ensuring efficient and safe removal. Vacuum trucks are commonly used in industries such as waste management, construction, and environmental services.