시계: Type I has one panel, 유형 II에는 두 개의 패널이 있습니다., and Type III has three panels for maximum visibility.
크기와 안정성: Type III barricades are larger and more stable, 교통량이 많은 지역에 적합합니다, while Type I and II are more portable and suited for lower to moderate traffic conditions.
애플리케이션: Type I is best for temporary, low-traffic applications, Type II for moderate traffic, and Type III for high-traffic and hazardous zones.