What should be documented in areas where radioactive materials are used?

In areas where radioactive materials are used, it is crucial to document periodic radiation surveys and their results. This practice is essential for several reasons. First, conducting regular radiation surveys helps ensure that the environment remains safe for personnel by monitoring the levels of radiation exposure. The recorded results allow for an ongoing assessment of the radiological conditions in the area, ensuring compliance with safety regulations and standards.

Documenting these surveys also aids in identifying any potential contamination or changes in radiation levels that could pose risks. Quick access to this information can facilitate timely response actions if high radiation levels are detected, protecting both personnel and the surrounding environment.

While other options, such as documenting the number of personnel present, the type of radioactive materials stored, and results of employee health checks, are all important in the management of radioactive materials, they do not directly relate to the real-time assessment of radiation safety. Ensuring ongoing monitoring and documentation through periodic radiation surveys is key to maintaining a safe working environment when dealing with radioactive materials.