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.
A: The temperature of a refrigerator should be 40 degrees Fahrenheit or below, while the freezer temperature should be 0 degrees Fahrenheit, according to the ... Full Answer > Filed Under: Refrigerators & Freezers.