Specifications include, but are not limited to: ” to 4” - Place plastic drums, vertical panels, or barricades every 50 feet. Duringdaylight working hours only, the Engineer will allow the Contractor to use cones inlieu of plastic drums, panels, and barricades. Wedge the drop-off with DGA orasphalt mixture for leveling and wedging with a 1:1 or flatter slope in daylight hours,or 3:1 or flatter slope during nighttime hours, when work is not active in the drop-offarea.Greater than 4” - Protect drop-offs greater than 4 inches within 10 feet of traffic byplacing drums, vertical panels, or barricades every 25 feet. The Engineer will notallow the use of cones in lieu of drums, vertical panels, or barricades for drop-offsgreater than 4”. Place Type III Barricades directly in front of the drop-off facing oncoming traffic in both directions of travel. Provide warning signs as shown on theStandard Drawings or as directed by the Enginee
