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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.
Job responsibilities of a patient care technician. The main duty of a patient care technician ranges from assisting patients and helping them with daily tasks, checking blood pressure and pulse. They will also help the other medical professionals to perform a physical test.