What it means
A noise ban, so you'll usually find it where quiet matters.
What to do
Don't use your horn or any other audible warning here. You'll often see this near hospitals, schools and homes.
How to read prohibitory signs
Prohibitory signs are mostly circles with a red ring, and they tell you what you must not do or set a limit you must keep. They're the opposite of the blue circles, which tell you what you must do.
More prohibitory signs
- Stop at control post
- Stop: children school
- Priority for on-coming traffic
- End of all prohibitions
- End of speed limit
- Parking prohibited
On the way to your test? Read how the NTSA test works and how the Model Town Board is used.
