When are radiation monitoring devices (dosimeters) required?

• A. When exposure exceeds 1 rem
• B. When a person may receive at least 1/10 of the recommended dose limit
• C. When operating high-dose equipment
• D. Only in research facilities

Answer: (B)

Radiation monitoring devices, or dosimeters, are required when a person may receive at least 1/10 of the recommended dose limit. This guideline is established to ensure that individuals who work in environments where exposure to ionizing radiation is possible are accurately monitored for their radiation doses. The use of dosimeters is an essential safety measure to help manage and minimize exposure, promoting the health and safety of workers in radiation-related fields.

Dose limits are set by regulatory bodies, and exposure limits are intended to protect individuals from the potential harmful effects of radiation. By monitoring doses at a threshold of 1/10 of the recommended limit, organizations can take proactive steps to mitigate risks and provide necessary interventions if exposure levels approach hazardous thresholds. This practice underscores the importance of continuous monitoring and adherence to safety standards in occupational settings involving radiation exposure.