Police Metal Barricade

A barricade outlines or blocks a dangerous area and warns of a boundary not to be crossed to ensure employee and public safety. It is an obstruction to deter the passage of persons or vehicles. Tapes, screens, cones, rope, wire, chains or signs can be barricades if set up properly.Barricade (from the French barrique - 'barrel') is any object or structure that creates a barrier or obstacle to control, block passage or force the flow of traffic in the desired direction. Adopted as a military term, a barricade denotes any improvised field fortification, such as on city streets during urban warfare.