What should the operator avoid while exposing a radiograph?

The operator should avoid exposure to stray radiation, secondary radiation, and the primary beam while exposing a radiograph to ensure their safety and minimize unnecessary radiation exposure.

Stray radiation refers to any radiation that does not follow the intended path of the primary beam, while secondary radiation is produced when the primary beam interacts with matter (e.g., tissues or dental equipment). Although the primary beam is necessary for capturing the desired radiographic image, the operator must position themselves to be out of its path during exposure.

Minimizing exposure to all forms of radiation is crucial for ensuring the operator's long-term health, as excessive exposure can lead to detrimental effects, including an increased risk of radiation-related health issues. Therefore, understanding the importance of avoiding all these types of radiation is essential for practicing safe dental radiography.