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.
Average temperature of a refrigerator is 35 - 38 degrees and -18 Â°C (0 Â°F) for the freezer. A household refrigerator should be maintained between 34 and 40 degrees Fahrenheit - just above freezing to maintain food quality but low enough to inhibit bacterial growth.