What does a survey of the radiographic exposure device after each exposure involve?

The correct answer involves surveying the entire radiographic exposure device, which includes assessing areas like the camera, source tube, and collimator. This practice is essential for ensuring that the device is functioning correctly and that radiation is being properly contained. By surveying these components, professionals can identify any potential leaks or issues that might result in unintended radiation exposure, thus maintaining safety standards.

In the context of radiographic safety, the survey ensures that all protective measures are in place, and it allows for early detection of any malfunctions. The focus on the physical parts of the device, like the collimator and source tube, emphasizes the importance of regularly checking the integrity of these components to prevent hazardous situations.

While monitoring the radiation badge is important for individuals working with radiation, it does not pertain specifically to the assessment of the device itself. Measuring ambient radiation levels serves as a separate safety check and is not as directly tied to the device inspection post-exposure. Inspecting ventilation systems is critical for overall facility safety, but it does not directly relate to the evaluation of a radiographic exposure device after use. Hence, the most relevant and focused approach is surveying the device itself, making option B the correct choice.