Final answer:
Pre-deployment individual and collective training can be documented using written documents, slide decks, or video presentations.
Step-by-step explanation:
All pre-deployment individual and collective training will be documented in various ways, depending on the specific requirements and preferences of the military unit or organization. Traditionally, written documents such as training manuals, reports, and evaluations are used to record the details of the training. However, in modern times, other mediums such as slide decks or video presentations are also used to document and share trainings. These mediums can provide a more interactive and engaging way to present the information, making it easier for the trainees to understand and retain the knowledge.