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IAHCSMM CRCST Exam Practice Tests & Test Prep - Review



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Certified and Registered Central Service Technician - Reviews


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See why our users from 154 countries love us for their exam prep! Including 170 reviews for the CRCST exam.

Exam Edge is an industry leader in online test prep. We work with institutional partners to offer a wide array of practice tests that will help you prepare for your big exam. No matter how niche your field of interest might be, we're here to help you prepare for test day.

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Certified and Registered Central Service Technician - Test Reviews Sample Questions

Which of the following is the key source of disinfection in any automatic washer equipment that claims thermal disinfection? 

Correct Answer:
water temperature


the correct answer to the question regarding the key source of disinfection in any automatic washer equipment that claims thermal disinfection is "water temperature." thermal disinfection in automatic washers is primarily achieved through the application of sufficiently high temperatures to the items being cleaned, typically medical or laboratory instruments. the effectiveness of thermal disinfection depends largely on maintaining these temperatures for a specific duration to ensure that all microorganisms present are inactivated.

it is important to understand that while factors such as the time it takes to disinfect, the brand of the machine, and the maintenance of the equipment can influence the overall effectiveness of the disinfection process, they are not the primary sources of disinfection. instead, these factors affect how well the equipment can maintain the necessary water temperature to achieve disinfection. for instance, different brands might have varying capabilities and settings that impact how quickly and effectively they can reach and maintain the required disinfection temperatures.

monitoring the actual water temperature, and often more crucially, the surface temperature of the instruments being disinfected, is essential. this ensures that the specified temperatures are achieved and maintained long enough to achieve the desired level of disinfection. failure to reach or maintain the temperature can result in inadequate disinfection, thereby posing health risks.

moreover, regular and scheduled preventive maintenance of the equipment is critical to ensure its proper functioning. well-maintained equipment is more likely to perform effectively and consistently reach the required temperatures for thermal disinfection. however, it is the actual temperature of the water, not the maintenance schedule, that directly disinfects the instruments.

in conclusion, water temperature is the key source of disinfection in automatic washer equipment that claims thermal disinfection capabilities. ensuring that this temperature is achieved and maintained according to the manufacturer's specifications is essential for effective disinfection. other factors, such as machine brand and maintenance, while important, are secondary as they influence the machine's ability to achieve and sustain the necessary disinfection temperature.