What should you do?
Move off carefully, keep your speed low and watch for workers, plant and oncoming traffic.
How to recognise it
A green disc with the word GO in white, held on a pole.
Common confusion
Go means you may proceed with care, not that the road ahead is clear; still watch for workers and narrow lanes.
Explanation written by the My Driving Test editorial team using the Department of Transport Traffic Signs Manual conventions and the RSA Rules of the Road.
