This report provides a detailed overview of environmental factors within a dental setting. It begins by presenting macro environmental factors influencing dental practices and patient lifestyles. The report then delves into the process and maintenance of dental equipment, including aspirators, waterlines, dental chairs, hand pieces, ultrasonic scalers, X-ray machines, and autoclaves, detailing testing methods, actions taken, and record-keeping procedures. Furthermore, it examines the layout of a decontamination room and the importance of sterilization, including reasons for cleaning, record-keeping requirements, and instrument preparation. The report also categorizes different types of waste, providing examples of hazardous, non-hazardous, and special wastes, along with a flow chart of waste disposal and actions to be taken in case of spills. Finally, it outlines reporting procedures for sharp injuries, damaged instruments, accidents, contaminated materials, and infectious diseases. The report provides a comprehensive analysis of maintaining a safe and efficient dental environment.