General Note
Legend For Pennsylvania Typical Application Drawwings

Work space
(hatched area)
Direction of traffic flow
(arrows)
Shadow Vehicle equipped with a TMA, flashing or revolving yellow light, and an arrow panel
Shadow Vehicle equipped with a TMA, flashing or revolving yellow light
Shadow Vehicle equipped with a flashing or revolving yellow light
Pilot Vehicle equipped with a flashing or revolving yellow light
Work Vehicle equipped with a flashing or revolving yellow light
Portable Changeable Message Sign (PCMS) on trailer
Flashing Arrow Panel on trailer
Flashing Arrow Panel (Merge Mode)
Flashing Arrow Panel (Caution Mode)
Portable Traffic Signal on Trailer (circles contain signal head number)
Portable Traffic Signal on Pedestal (circles contain signal head number)
Flagger Location
Flagger / Operator
Flagger with Stop/Slow Paddle
Flagger with Red Flag
Automated Flagger Assistance Device
Channelizing Devices
Sign Location
Type B flashing light (red)
Type B flashing light (yellow)
Type B flashing light (white)
Type III Barricade
Barrier End Treatment