This document discusses housekeeping in hotels and lodging establishments. It begins by defining housekeeping and its importance. It then describes the 5S methodology for housekeeping, which involves sorting, setting in order, cleaning, standardizing, and sustaining processes. The document outlines different types of housekeeping, including domestic and institutional. It lists the 5 main areas of housekeeping maintenance as public areas, guest rooms, linen and laundry services, fixture cleaning and maintenance, and pest control. Finally, it provides definitions for many housekeeping and hotel industry terms.