Which of the following describes an acceptable certification for dental radiographs?

The correct answer is that an acceptable certification for dental radiographs is one that comes from a professional agency that requires practical exams. This is crucial because it ensures that the individual has not only learned the theoretical aspects of taking dental radiographs but has also demonstrated the necessary skills in a practical setting.

Certification from a recognized professional agency typically involves a comprehensive evaluation process that assesses a candidate's competency in safety practices, technique, and compliance with relevant regulations. This level of scrutiny is important in the dental field, as improper handling of radiographic equipment can have implications for patient safety and health.

Other options, while they might involve some form of training or qualification, do not meet the comprehensive professionalism and accountability that comes with certification from an agency that mandates practical exams. For instance, a certificate specifically from a dental hygiene program may not encompass the required skills specifically related to dental radiography, and a personal recommendation, while valuable, does not serve as a formal certification. Additionally, a certificate of completion from an online course may lack the hands-on component that practical exams provide, which is critical for competency in taking dental radiographs.