The document provides information about housekeeping in the hotel industry. It discusses what housekeeping is, the role of the housekeeping department, different types of cleaning including daily, periodic, and renovation cleaning. It also outlines common cleaning equipment and agents used, such as vacuums, scrubbing machines, detergents, degreasers and acids. The housekeeping department is responsible for cleanliness, maintenance and upkeep of hotel rooms and facilities. Their role includes linen distribution, staff uniforms, decorations, training and coordination with other departments.