In what case should door headers and sills specifically be repaired?

The option indicating that door headers and sills should specifically be repaired if there is interference with door closure is correct because proper door function is critical for the overall integrity and security of a container. When doors do not close properly, it can lead to exposure to the elements, risk of theft, and potential safety hazards. For containers, ensuring that the doors seal correctly is essential for maintaining the cargo's safety and preventing damage.

In the context of container inspection, factors like color fading or dents may affect the appearance and can be addressed in routine maintenance, but they do not impede the functionality of the doors in the same way. Misalignment may also cause issues, but if it does not lead to interference with door closing, it might not require immediate repair. However, the priority is always on ensuring that the doors can close and seal adequately to protect the contents within the container.