A sign is an object, quality, event, or entity whose presence or occurrence indicates the probable presence or occurrence of something else. A natural sign bears a causal relation to its object—for instance, thunder is a sign of storm, or medical symptoms a sign of disease.

What does the yellow sign mean?

Yellow: Yellow signifies WARNING. Yellow traffic signs stand for slowing down, driving with caution, or a general warning. ... This sign warns you about hazards or possible hazards on or near the roadway. Green: This color is used for guide signs.

What does the T sign mean?

The “T” intersection is a point at which three roads converge. The sign that represents it is usually a yellow diamond with a black “T” in the middle, and the main purpose of it is to warn drivers on the road segment that is about to end. ... The “T” sign is in a special category of “special road hazard” signs.