How often should direct reading dosimeters be read during a shift?

Direct reading dosimeters are designed to provide immediate feedback on radiation exposure, which is crucial for ensuring the safety of individuals working in or around radiation. Reading the dosimeter frequently throughout the shift allows workers to monitor their exposure in real-time, helping to prevent exceeding dose limits and ensuring safety protocols are followed.

By regularly checking the dosimeter, personnel can make informed decisions about their activities, such as whether to alter their work area or take protective measures if they approach a threshold level of radiation exposure. This practice fosters an environment of continuous safety awareness which is vital in radiation work environments.

In contrast, reading the dosimeter only once at the beginning or just at the end of the shift could potentially allow excessive exposure to go undetected for an extended period. Similarly, reading it once every hour may not provide the immediate feedback needed during a shift where conditions can change rapidly. Regular monitoring is, therefore, the best practice for safety in radiation work.