Which of the following is NOT designed to prevent individuals from entering sensitive areas but instead is intended to direct traffic flow?

A. Type V controlsB. BarricadeC. FencingD. Roller barrier

B. Barricade.

Explanation:

Barricades are movable waist-height fences placed on the road to prevent individuals from accessing the road due to maintenance or traffic control.

Roller barrier is located on both sides of a road to mark road path, to prevent individuals from accessing the paths beyond the road. Fencing is a fixed structure used to mark individual land space, to prevent unauthorized access.