No Entry Class 1 road sign (R3) flammable liquids sign Road sections with multiple consecutive

Road sections with multiple consecutive curves

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

General Signs and Symptoms of Poisoning

improving safety and reducing vehicle conflict in shared-use or pedestrian-priority areas

Temporary Agricultural Vehicles Only road sign

No Entry Class 1 road sign (R3) flammable liquids sign Road sections with multiple consecutiveThe 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