Medical technicians include: 1  Cardiovascular technicians, whose duties involve performing echocardiograms, or sonograms of the hearts of patients. 2  Dialysis technicians who are trained to operate dialysis equipment for people with failing kidneys.
1 Maintain your refrigerator between 34Â°F and 40Â°F. Refrigerator thermometers are available to help monitor the temperature inside the appliance. See more on thermometers.  Use food quickly, and don't expect food to remain high-quality for the maximum length of time.
The ideal refrigerator temperature is 35Â°F (1.6Â°C). You're not hugging the danger zone like you would be at 40Â°F (4.4Â°C), and you're distancing yourself sufficiently from 32Â°F (0Â°C) that you don't freeze half the stuff in your refrigerator.