Which type of evidence is considered the most time-sensitive?

The most time-sensitive type of evidence is related to the position. This category of evidence often pertains to the physical location of various elements at a scene, and its relevance can diminish rapidly over time. In construction or workplace incidents, the positioning of equipment, materials, or personnel can provide crucial insights into what transpired during an event. As conditions change—whether due to weather, new construction activity, or the natural progression of time—this information can become less reliable or completely irrelevant, making it critical to document it as soon as possible.

In contrast, people, parts, and paper may still retain their relevance to some extent even after time has elapsed. While eyewitness accounts can degrade in reliability as memories fade, they often persist longer than immediate positional evidence. Physical parts, such as tools or equipment, can be analyzed later to gather insights, and documentation can maintain its value for some time, assuming it is preserved properly. Therefore, the urgency surrounding the documentation of positional evidence makes it the most time-sensitive among these options.