1993 Chevrolet Corvette Owner's Manual - Page 166

SHOULDER LOW WORKERS AHEAD FLAGGER AHEAD , Shape of-RoadSigns The shape of the sign will tell you sornethiig, too. An octagorral (eight-sides) sign means Stop. It is always red with white , . Orange indicates road 'construction or mainienance. You'll want to slow down when you see an orange sign, as part of the road may be closed of€or torn up. And theie may be workers and maintenance vehicles around, too. A diamond-shapedsign is a warning of sorne~ing ahead-for example, a curve, steep hill, soft shoulder, or-,a.narrow bridge.. letters. I CANOEING SWlMMtNG X30181 B m m signs point out recreation areas 0.r points of historic or cultural interest. A triangle, pointed downward, indicates Yield. It assignsthe-right of way to traffic on certain approaches to an intersecti~on. A triangular sign also is used on.twoiane roads to indicate a No Passing Zone. This sign will be on the left side of the roadway.