Falling rocks Temporary Road sign (TW335) perimeter smoking restriction sign and access points where “Hair

and access points where “Hair protection must be worn” must be visible before action is taken

supporting safer traffic flow

ensuring familiarity and clear understanding across different industries and regions

and transport facilities

and refuelling points where “smoking 3 Languages” controls ignition sources

Falling rocks Temporary Road sign (TW335) perimeter smoking restriction sign and access points where “HairThe Falling Rocks Temporary road sign (TW335) is a W Series warning sign used to alert drivers to the risk of rocks or debris falling onto the roadway ahead. It is commonly used in mountainous, cut slope, and excavation areas where loose material may enter the carriageway. Purpose and function This sign provides advance warning so drivers reduce speed, increase following distance, and remain alert for debris on the road surface. It supports safer