What does a reading of M on a personnel dosimetry report indicate?

A reading of "M" on a personnel dosimetry report indicates "Minimal" exposure to radiation. This classification is important as it provides insight into the level of radiation that the personnel have been exposed to over a specific period. The term "minimal" conveys that the exposure is within safe limits and significantly below the thresholds that would raise concerns for health risks associated with radiation.

Understanding these readings is crucial for personnel who work in environments with potential radiation exposure, such as medical imaging or nuclear facilities. Being aware of different exposure levels enables individuals and safety officers to maintain appropriate safety protocols and ensure that exposure remains as low as reasonably achievable.

This classification importantly helps to distinguish between various levels of exposure, allowing for proper monitoring, assessment, and management of radiation safety. Additionally, knowing that "M" corresponds to minimal exposure informs the personnel about their safety and compliance with regulatory standards.