The document discusses several traffic signs and their meanings: - Prohibited smoking signs indicate where smoking is not allowed in public places out of respect for non-smokers. - Give way signs indicate that a driver must yield the right of way if they cannot safely clear an intersection without interfering with other traffic. - Intersection signs mark the junction of two or more roads where traffic flows in different directions and may be regulated by traffic lights. - Stop signs require drivers to come to a complete stop before proceeding through an intersection. - Left wing curve signs warn of an approaching curve with a design speed lower than the road's maximum speed. - Curves zone signs alert drivers to an area with multiple curves