How is personnel monitoring for radiation exposure primarily conducted?

Personnel monitoring for radiation exposure is primarily conducted by wearing a dosimeter. A dosimeter is a device that measures an individual's exposure to ionizing radiation over time. It tracks accumulated doses and provides quantitative data that can be used for safety assessments and regulatory compliance.

The dosimeter can be in various forms, including film badges, electronic monitoring devices, or thermoluminescent dosimeters (TLDs). Each of these devices functions to provide a reliable record of radiation exposure, ensuring that personnel can be monitored effectively and that exposure limits set by regulatory bodies are not exceeded. This is crucial for maintaining occupational safety in environments where radiation exposure is possible.

Monitoring exposures through the use of dosimeters allows for immediate feedback and the ability to implement safety measures if exposure levels approach hazardous limits. It's a proactive approach to health and safety in radiation environments, focusing on prevention and protection of the workforce.