Collision Analysis experts are qualified to evaluate human factors. 
A human factors analysis may include issues of:
collision avoidanceperception and reaction
labels, warnings, and signage
lighting, visibility, conspicuity
cognitive function
driver distraction
eyewitness evidence
The effect of human behaviour and performance can be an important factor in a forensic investigation. An individual’s actions can vary greatly from person to person and may have a significant bearing on the outcome of an incident. In relation to accident investigation, these complex issues must be examined by an expert well versed in the area of human factors.