# Nuclear Power Reactor Operators > Operate or control nuclear reactors. Move control rods, start and stop equipment, monitor and adjust controls, and record data in logs. Implement emergency procedures when needed. May respond to abnormalities, determine cause, and recommend corrective action. - Code: 51-8011.00 (O*NET-SOC; SOC 2018 51-8011) - Family: [Production](https://foundation.org.ai/occupations#family-51), one of its 114 occupations - Tasks: 19 tasks (13 core and 6 supplemental) - Page: https://foundation.org.ai/occupations/51-8011.00 - JSON: https://foundation.org.ai/data/tasks/51-8011.00.json ## What the work is made of 1. Operate nuclear power reactors in accordance with policies and procedures to protect workers from radiation and to ensure environmental safety. Core task · Task 19911 · Rated by 116 people who do the job, July 2014 2. Adjust controls to position rod and to regulate flux level, reactor period, coolant temperature, or rate of power flow, following standard procedures. Core task · Task 8506 · Rated by 116 people who do the job, July 2014 3. Develop or implement actions such as lockouts, tagouts, or clearances to allow equipment to be safely repaired. Core task · Task 20680 · Rated by 116 people who do the job, July 2014 4. Respond to system or unit abnormalities, diagnosing the cause, and recommending or taking corrective action. Core task · Task 8507 · Rated by 116 people who do the job, July 2014 5. Monitor all systems for normal running conditions, performing activities such as checking gauges to assess output or the effects of generator loading on other equipment. Core task · Task 8508 · Rated by 116 people who do the job, July 2014 6. Monitor or operate boilers, turbines, wells, or auxiliary power plant equipment. Core task · Task 8511 · Rated by 116 people who do the job, July 2014 7. Record operating data, such as the results of surveillance tests. Core task · Task 8513 · Rated by 116 people who do the job, July 2014 8. Implement operational procedures, such as those controlling start-up or shut-down activities. Core task · Task 8509 · Rated by 115 people who do the job, July 2014 9. Note malfunctions of equipment, instruments, or controls and report these conditions to supervisors. Core task · Task 8510 · Rated by 116 people who do the job, July 2014 10. Participate in nuclear fuel element handling activities, such as preparation, transfer, loading, or unloading. Core task · Task 8514 · Rated by 116 people who do the job, July 2014 11. Dispatch orders or instructions to personnel through radiotelephone or intercommunication systems to coordinate auxiliary equipment operation. Core task · Task 8512 · Rated by 116 people who do the job, July 2014 12. Review and edit standard operating procedures. Core task · Task 20681 · Rated by 115 people who do the job, July 2014 13. Conduct inspections or operations outside of control rooms as necessary. Core task · Task 8515 · Rated by 116 people who do the job, July 2014 14. Direct reactor operators in emergency situations, in accordance with emergency operating procedures. Supplemental task · Task 8516 · Rated by 116 people who do the job, July 2014 15. Authorize maintenance activities on units or changes in equipment or system operational status. Supplemental task · Task 8517 · Rated by 116 people who do the job, July 2014 16. Supervise technicians' work activities to ensure that equipment is operated in accordance with policies and procedures that protect workers from radiation and ensure environmental safety. Supplemental task · Task 19912 · Rated by 116 people who do the job, July 2014 17. Authorize actions to correct identified operational inefficiencies or hazards so that operating efficiency is maximized and potential environmental issues are minimized. Supplemental task · Task 19907 · Rated by 116 people who do the job, July 2014 18. Direct the collection and testing of air, water, gas, or solid samples to determine radioactivity levels or to ensure appropriate radioactive containment. Supplemental task · Task 19909 · Rated by 116 people who do the job, July 2014 19. Direct measurement of the intensity or types of radiation in work areas, equipment, or materials. 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