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.
While we're talking about food safety and temps let's talk about the ideal refrigerator temperature, 35-40 F (1.8-4 C). This range slows the growth of bacteria without risk of freezing foods. Regardless of what anyone says in terms of saving electricity do not turn your fridge thermostast any higher than 40 F (4 C).