Final answer:
Precautions against personal exposure to microorganisms when handling contaminated patient care items include wearing gloves, using a face mask, and regularly washing hands, which collectively answers 'All of the above.'
Step-by-step explanation:
When transporting and processing contaminated patient care items, precautions need to be taken to avoid personal exposure to microorganisms through wearing gloves, using a face mask, and washing hands regularly. Therefore, the correct answer is All of the above. Individuals who handle contaminated materials must use protective equipment including gloves, face protection like masks, and possibly protective coats. It is crucial to practice hand hygiene to prevent the spread of pathogens by washing hands thoroughly using soap and water, and, if necessary, decontaminating the skin with specific solutions such as 1 N NaOH or diluted bleach if contact occurs. Contaminated waste must be safely disposed of, often through methods like incineration or autoclaving. Disinfection of tools and surfaces is also essential to maintain a sterile environment and prevent further spread of infection.