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.
Hereâs the short answer: The ideal refrigerator temperature, measured in the middle of the middle shelf, is between 35 and 38 degrees.Your fridge needs to be warm enough so your food doesnât freeze (32 degrees) but not so warm that it crosses into the bacterial danger zone (above 40 degrees).ereâs the short answer: The ideal refrigerator temperature, measured in the middle of the middle shelf, is between 35 and 38 degrees.