# Tasks & work activities — physics technician Source: O*NET 30.3, occupation 19-4051.02 (Nuclear Monitoring Technicians) — manual nearest-occupation mapping via ISCO group 3111; the official ESCO crosswalk has no entry for this ESCO occupation. ## Task statements - **[Core]** Brief workers on radiation levels in work areas. - **[Core]** Analyze samples, such as air or water samples, for contaminants or other elements. - **[Core]** Place radioactive waste, such as sweepings or broken sample bottles, into containers for shipping or disposal. - **[Core]** Calculate safe radiation exposure times for personnel using plant contamination readings and prescribed safe levels of radiation. - **[Core]** Provide initial response to abnormal events or to alarms from radiation monitoring equipment. - **[Core]** Monitor personnel to determine the amounts and intensities of radiation exposure. - **[Core]** Inform supervisors when individual exposures or area radiation levels approach maximum permissible limits. - **[Core]** Instruct personnel in radiation safety procedures and demonstrate use of protective clothing and equipment. - **[Core]** Determine intensities and types of radiation in work areas, equipment, or materials, using radiation detectors or other instruments. - **[Core]** Collect samples of air, water, gases, or solids to determine radioactivity levels of contamination. - **[Core]** Set up equipment that automatically detects area radiation deviations and test detection equipment to ensure its accuracy. - **[Core]** Determine or recommend radioactive decontamination procedures, according to the size and nature of equipment and the degree of contamination. - **[Core]** Decontaminate objects by cleaning with soap or solvents or by abrading with wire brushes, buffing wheels, or sandblasting machines. - **[Supplemental]** Calibrate and maintain chemical instrumentation sensing elements and sampling system equipment, using calibration instruments and hand tools. - **[Supplemental]** Enter data into computers to record characteristics of nuclear events or to locate coordinates of particles. - **[Core]** Prepare reports describing contamination tests, material or equipment decontaminated, or methods used in decontamination processes. ## Detailed work activities - Advise others on management of emergencies or hazardous situations or materials. - Analyze environmental data. - Calibrate scientific or technical equipment. - Clean objects. - Collect environmental data or samples. - Communicate safety or hazard information to others. - Dispose of hazardous materials. - Dispose of trash or waste materials. - Maintain laboratory or technical equipment. - Measure radiation levels. - Monitor alarm systems. - Prepare operational reports. - Record research or operational data. - Respond to emergencies to provide assistance. - Set up laboratory or field equipment. - Train personnel in technical or scientific procedures.