These are visual aids, typically constructed from brightly colored, flexible materials, used to delineate spaces for assessing a vehicle’s turning radius and overall handling within a limited area. Their placement simulates real-world obstacles, enabling drivers to practice navigating confined environments without risk of collision. For example, during driver training programs or advanced driving courses, these markers are arranged to mimic parking lots, narrow roadways, or construction zones.
Employing these markers enhances spatial awareness and vehicle control, leading to safer driving habits and reduced accident rates. Historically, similar methods using natural or improvised barriers were employed for military vehicle training and competitive driving events. The development of standardized, commercially available versions has made this training technique more accessible and repeatable, contributing significantly to driver competence.