Warning Signs 44/ 45
California

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Color: Yellow, black letters or symbols on.
Meaning: indicate that you are approaching a hazardous location or a location where there is a special rule. A warning sign might be joined with a yellow and black “recommended speed” sign. This means that a given speed limit is advised in that area.

The larger sign tells you that a speed zone is ahead. The smaller sign indicates what the speed limit will be.