No Entry Class 1 road sign (R3) flammable liquids sign yield to vehicles approaching from

yield to vehicles approaching from the right

Road sections with multiple consecutive curves

The Blasting point sign (C5) is a custom sign used to communicate a clear

chemical plants

and access points where “Construction in progress” must be visible before action is taken

No Entry Class 1 road sign (R3) flammable liquids sign yield to vehicles approaching fromThe No Entry road sign (R3) is an R Series regulatory control sign used to prohibit vehicles from entering a specific road, lane, or area. It is commonly installed at one way streets, restricted access points, and controlled traffic zones. Purpose and function This sign prevents wrong way entry, reduces collision risk, and enforces access restrictions. It plays a critical role in maintaining orderly traffic flow and protecting road users from head on