Decontamination is the process of removing or neutralizing hazardous substances from people, equipment, and areas. It involves specialized skills and equipment to ensure safety and effectiveness. Decontamination is necessary in many industries, including healthcare, emergency response, and hazardous materials handling. Trained professionals must follow strict protocols to prevent the spread of contamination and protect themselves and others.

Hand hygiene is the practice of cleaning your hands to prevent the spread of germs and infection. It is a vital skill that can help prevent the spread of illnesses such as colds, flu, and COVID-19. Effective hand hygiene involves using soap and water or hand sanitizer to clean your hands thoroughly and frequently, particularly after touching high-contact surfaces, such as door handles or railings. Proper hand hygiene can also help prevent the spread of hospital-acquired infections and other diseases in healthcare settings.

Infection refers to the invasion and multiplication of pathogenic microorganisms within a host organism, leading to disease. This skill encompasses the understanding of various pathogens, their transmission methods, and the host's immune response. Knowledge of Infection is used to diagnose, treat, and prevent infectious diseases through methods such as vaccination, antimicrobial therapy, and public health interventions. It also involves monitoring and controlling outbreaks to protect community health.

Proper Body Mechanics refers to the safe and efficient use of posture, alignment, and movement during physical tasks. It involves maintaining stable positions, using controlled motions, and reducing unnecessary strain on muscles, joints, and the back. In work settings, it is applied when lifting, carrying, reaching, pushing, pulling, or standing for extended periods to support safe task performance and reduce the risk of injury.

Universal precautions is a set of infection prevention practices that healthcare providers use to protect themselves and patients from the spread of infectious diseases. It involves following standard protocols for hand hygiene, using personal protective equipment, and properly disposing of contaminated materials. Universal precautions apply to all patients, regardless of their diagnosis or presumed infection status, and are considered a critical skill for healthcare workers to prevent the spread of infectious diseases.