CRCST Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

The recommended temperature range for a washer disinfector is typically between 140°F to 160°F (60°C to 71°C) for several important reasons related to effective cleaning and disinfection. Within this temperature range, the efficacy of the disinfectants is enhanced, and it ensures that microorganisms, including bacteria and viruses, are effectively killed during the washing process.

This temperature range is optimal for achieving a balance between sufficient cleaning action and avoiding damage to the instruments being processed. Lower temperatures might not provide the necessary heat to effectively facilitate disinfection, while higher temperatures could risk harming sensitive instruments or plastic components. Proper maintenance of these temperatures is crucial for compliance with infection control standards in healthcare settings, thereby helping to ensure patient safety and prevent the transmission of infections.