Visibility: Type I has one panel, Type II has two panels, and Type III has three panels for maximum visibility.
Size and Stability: Type III barricades are larger and more stable, suitable for high-traffic areas, while Type I and II are more portable and suited for lower to moderate traffic conditions.
Application: Type I is best for temporary, low-traffic applications, Type II for moderate traffic, and Type III for high-traffic and hazardous zones.