Why is regular calibration and QA of dosimetry equipment essential, and who typically performs it?

Why is regular calibration and QA of dosimetry equipment essential, and who typically performs it?

• A. It is optional and rarely required
• B. It improves staff comfort during procedures
• C. To ensure accuracy and reliability; performed by the dosimetry service/physicist or certified calibration labs, with routine QA by the facility
• D. It is primarily used to train new staff

Answer: (C)