What is the parameter for checking the wash-water temperature?

The appropriate parameter for checking the wash-water temperature is daily checks with a thermometer. This practice ensures that the wash-water is maintained at a consistent and safe temperature, which is crucial for effective cleaning and sanitization processes. Regular daily checks allow immediate identification of any deviations from the desired temperature range, helping to ensure compliance with safety and operational standards.

By using a thermometer, operators can accurately monitor the wash-water temperature in real time, making adjustments as necessary to maintain optimal conditions. This proactive approach is vital for quality control in processes that rely on specific temperature ranges to function correctly, such as radiography procedures where contamination from residues can significantly affect results.

Other choices, while they may involve important maintenance activities, do not provide the immediate and frequent oversight necessary for temperature monitoring. Weekly visual inspections may not detect slight variations in temperature, monthly flow meter checks focus on water flow rates rather than temperature, and yearly internal audits assess overall system performance without ensuring daily operational effectiveness. Thus, consistent daily temperature checks are essential for maintaining safety and effectiveness in radiographic practices.