Traffic crashes are the leading cause of workplace fatalities in the US. Defensive driving techniques can help reduce crashes by focusing on hazard recognition, understanding potential defenses, and taking actions to maintain safety. The document provides statistics on crash causes and outlines a collision prevention formula for scanning effectively, maintaining following distances, and having a plan to respond to hazards defensively. It discusses managing risks like speeding, intersections, and aggressive drivers by anticipating issues and prioritizing safety over saving time.