What type of shipping container is primarily used for shipping radiography sources?

The most suitable shipping container for radiography sources is the Type B container. These containers are specifically designed to transport radioactive materials that are categorized as high-risk due to their potential for significant radiation exposure. The Type B containers are engineered to withstand severe accidents, including impact and fire, and they must pass rigorous testing standards set by regulatory agencies.

Radiography sources often emit ionizing radiation that can pose a significant risk to public health and safety if not handled correctly. Therefore, the use of a Type B container ensures that these sources are securely shielded, preventing radiation leakage and protecting both transport workers and the public.

Type A containers, while still used for some radioactive materials, are generally intended for lower-risk items. They do not provide the same level of protection for materials that require the more robust specifications associated with Type B containers. Other types, like Type C and Type D, are utilized for specific applications but are not typically applied to the shipping of radiography sources. Type C containers, for instance, are designed for large quantities or very high activity levels, which are not standard for common radiography sources, while Type D containers may refer to containers for more specialized situations unrelated to radiography.