A vacuum truck is a specialized vehicle designed to remove liquids and solids from various locations. It uses a powerful vacuum system to suck up materials, which are then stored in a tank on the truck. These trucks are commonly used in industries such as sewage, construction, and environmental cleanup. Vacuum trucks can handle a variety of substances, including wastewater, sludge, and hazardous materials. They are essential for maintaining clean and safe environments, as they help in the efficient disposal of unwanted materials. Their versatility makes them valuable tools for both municipal and industrial applications.