Define the term “radiation contamination.”

Radiation contamination refers specifically to the situation in which radioactive materials are inadvertently present in areas where they should not be, potentially posing a risk to health and safety. This can occur through spills, improper disposal, or accidents involving radioactive substances, leading to unwanted exposure to radiation. Recognizing the presence of these materials is critical for ensuring the safety of individuals and the environment, as it underscores the importance of proper handling, storage, and control of radioactive materials in various settings, including medical, industrial, and research facilities.

Other options do not accurately capture the essence of contamination. The absence of radiation does not define contamination; rather, it indicates a safe environment. Safe exposure to radiation during exams refers to controlled conditions where radiation is used beneficially, not contamination. Lastly, the preparation of a radiologic exam pertains to the procedures before imaging and is unrelated to contamination issues.