Which of the following does the recommended training course outline include?

The recommended training course outline for Nondestructive Testing (NDT) includes the technical principles of the method because understanding these principles is fundamental to mastering any NDT technique. Knowledge of the underlying concepts allows trainees to apply the techniques effectively and critically analyze the results. Technical principles cover the theory behind the detection methods, material properties, and factors that affect the testing process, which are essential for ensuring accurate and reliable inspections.

Other options may contribute to a training program but do not encompass the entirety of the recommended outline. For instance, practical applications are important but serve as a component rather than the whole framework. Safety regulations are critical in the field, but they are typically addressed within the context of established procedures rather than the foundational technical principles. Guidelines targeted specifically at NDT Level II might do well for that level, but a comprehensive outline is intended to prepare individuals for Level III, which encompasses a broader understanding, including Level I and Level II principles.