This document provides training materials for environmental services staff on cleaning and disinfection procedures. It outlines the mission and regulatory context for environmental services, including new laws requiring more thorough cleaning to reduce healthcare associated infections. Specific policies and procedures are described for hand hygiene, use of personal protective equipment, handling biohazardous waste, cleaning patient rooms and common areas. General cleaning instructions and chemical safety are also reviewed. The goal is to train staff on proper cleaning and disinfection methods to help prevent the spread of infectious diseases in the healthcare setting.