No Entry Class 1 road sign (R3) flammable liquids sign This sign removes an unsafe

This sign removes an unsafe or undesirable turning movement

Road sections with multiple consecutive curves

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

and constrained lanes

chemical plants

No Entry Class 1 road sign (R3) flammable liquids sign This sign removes an unsafeThe 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