Certified Instrument Specialist (CIS) Practice Exam 2025 – The All-in-One Guide to Achieving Certification Success!

The correct answer highlights the guideline from the Association for the Advancement of Medical Instrumentation (AAMI) that emphasizes the importance of cleaning reusable brushes after each use. This is crucial for maintaining hygiene and preventing cross-contamination, especially when brushes are used in healthcare settings to clean or prepare instruments. Regular cleaning helps to ensure that any biological material, debris, or contaminants are effectively removed, thus preserving the integrity and safety of medical instruments.

The significance of this practice is underscored by the need for strict adherence to infection control protocols. Reusable brushes are essential tools in medical settings, and ensuring they are meticulously cleaned after each use is a key step in maintaining a sterile environment.

In contrast, the other options present practices that do not align with the recommended standards. Sterilizing brushes only weekly, cleaning them monthly, or suggesting that they require no special handling are all practices that could potentially lead to inadequate cleaning and increased risk of infection, which contradicts accepted safety measures in healthcare practices.