Road signs / construction
Flag person ahead sign: meaning and response
What it means
A person is controlling traffic in a work area ahead.
On the road
Be ready to stop and follow the flag person’s directions.
Alberta Driver’s Guide: Cars and light trucks, Spring 2026, p. 37 · Chapter 2: Traffic control
Original, simplified study illustration. Local signs and provincial rules govern its use. Source checked October 29, 2026.