Traffic Signals Ahead Class 1 Reflective Temporary road sign (TW301) Type:Road Sign + Stand and access points where “Lock-Out

and access points where “Lock-Out Procedure” must be visible before action is taken

particularly where sight distance is limited or where speed differentials would create dangerous queueing and lane conflict

Sub-Station Electrical Accidents

and access points where “Staff parking” would block entry

Short-term traffic management schemes

Traffic Signals Ahead Class 1 Reflective Temporary road sign (TW301) Type:Road Sign + Stand and access points where “Lock-OutThe Traffic Signals Ahead Temporary road sign (TW301) is a temporary W Series warning sign used to alert drivers that traffic signals are ahead. It is typically deployed where signal operation is newly introduced, temporarily reinstated, or where advance warning is required for traffic management. Purpose and function This sign improves driver reaction time and reduces rear end collisions by prompting earlier speed reduction and scanning for signal