QC parameters that should be tested annually include:

Annual quality control (QC) testing in radiography encompasses a variety of parameters to ensure that the imaging equipment operates effectively and produces high-quality images. It is critical to regularly assess X-ray beam performance, Bucky motion, processor transport time, and filtration, specifically the half-value layer (HVL).

Testing the X-ray beam and Bucky motion is important because these factors directly influence the quality of the images produced; any malfunction can result in inaccurate diagnostic information. Processor transport time is another essential parameter to evaluate, as it affects the developing process of the radiographic film, ensuring that images are processed correctly and in a timely manner.

Additionally, measuring the filtration (HVL) is crucial for assessing patient exposure and ensuring that the X-ray beam is adequately filtered to minimize unnecessary radiation exposure while maintaining image quality.

By including all these parameters in annual testing, facilities can uphold safety standards, enhance image quality, and ensure compliance with regulatory requirements in radiographic practices. Therefore, it is essential that these elements are part of the annual QC testing schedule, supporting the conclusion that all of the mentioned parameters should indeed be tested annually.