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Additional Signs
Sep 07, 2017

The supplementary mark is a supplementary explanation of the above four kinds of signs to prevent misunderstanding.

The supplementary signs are divided into two types: horizontal writing and vertical writing. The horizontal writing is rectangular, written below the sign, can be connected with the sign, can also be separated;

The color of the supplementary sign: the vertical writing, all is white bottom black word, the horizontal writing, uses in the red background white text which suppresses the sign, uses in the warning sign black word, uses with the instruction sign the blue bottom text.