What is a key consideration for the storage of TLDs?

The proper storage and handling of Thermoluminescent Dosimeters (TLDs) is crucial for ensuring accurate readings of radiation exposure. A key consideration is that TLDs must be returned for processing. This is because TLDs work by accumulating radiation energy and when they are heated, they release that stored energy in the form of light, which can then be measured to quantify the level of exposure.

Returning TLDs for processing allows for this measurement to be performed in a controlled environment, ensuring that the readings are accurate and reliable. If TLDs are not sent back for processing, their readings would remain unquantified and thus not useful for monitoring radiation exposure, making it vital to adhere to the protocol of returning them after use.

In comparison, other options present considerations that are not aligned with effective TLD management and can lead to inaccurate or compromised data. For instance, exposing TLDs to sunlight can alter their readings, and storing them in tamper-prone areas increases the risk of damage or loss. Keeping TLDs in personal lockers may not ensure the necessary controlled conditions for them to accurately store radiation measurements over time.