This sign means?

This sign means?
  1. Flashing lights on the arrows show the direction to follow ✓
  2. Left turn only
  3. Right turn only
  4. Do not turn right

Answer: A. Flashing lights on the arrows show the direction to follow

This sign means the flashing lights on the arrows show you the direction to follow.

Why this is the answer

The handbook lists this meaning among the common temporary condition signs you will meet on Ontario roads, alongside construction and roadwork warnings. So the flashing arrows are there to point you toward the path to take, which is how you should read the sign. It is a direction to steer by, not a statement about which turns are allowed or banned. The passages about flashing yellow beacons also describe flashing lights as something that warns you to drive with caution, which fits a sign that guides you past a temporary condition.

Why the other answers are wrong

Remember it

Treat flashing arrows as a moving instruction: they point at the way through, so follow where they aim rather than looking for a turn rule.

Official handbook: Official MTO Driver's Handbook, Signs – Here are some common temporary condition signs:

Explanation drafted with AI (deepseek-flash) from the official handbook passage cited above, then checked automatically and by a second model on 2026-10-23. Always confirm with the official handbook.