Radiological Worker I Training Certification Practice Exam

The correct answer identifies the two types of dosimeters commonly used in radiological monitoring as Optically Stimulated Luminescence (OSL) and self-reading pocket dosimeters. OSL dosimeters are widely utilized due to their sensitivity and ability to provide accurate dose measurements. They work by using a luminescent material where exposure to ionizing radiation causes the material to store energy, which can later be released as light when stimulated by a specific wavelength. This makes them useful for monitoring radiation exposure over time.

Self-reading pocket dosimeters, on the other hand, provide immediate feedback to the user about radiation exposure. These handheld devices allow workers to regularly check their radiation dose, enhancing on-the-spot awareness and safety measures.

In summary, this combination of dosimeters is crucial for providing both accurate long-term monitoring (through OSL) and immediate dose readings (through self-reading pocket dosimeters), which are essential for maintaining safety in environments where radiation exposure is a concern.