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Job Duties. Health physics technicians use equipment, such as spectrometers and gamma counters, to determine levels of radiation. They calculate exposure times and instruct workers in safety procedures and precautions, including the use of radiation detectors and protective gear.
Career Definition. A medical device technician is an umbrella term that refers to those who customize orthotics and prosthetics for patients as prescribed by a physician.Orthotics consists of braces, supports, corrective shoes, or other devices, while prosthetics are replacement limbs.earn about the job duties of a medical device technician. Explore education and training requirements, employment outlook and salary to see if this is the right career for you.