A black and yellow sign typically indicates a warning or caution.
An advance railroad sign is round and has a yellow background with a black X and black R's on each side of the X. The sign at the site of the tracks is an X shaped sign that is white with black text and says "Railroad Crossing" with the words crossed on each leg of the X. Crossbuck.Read more: What_is_the_color_and_shape_of_a_US_Railroad_Sign
A yellow and black sign typically indicates a warning or caution, alerting drivers to potential hazards or changes in road conditions ahead.
An advance railroad sign is round and has a yellow background with a black X and black R's on each side of the X. The sign at the site of the tracks is an X shaped sign that is white with black text and says "Railroad Crossing" with the words crossed on each leg of the X. Crossbuck.See the related link for a site with pictures of US traffic signs.
a 3 letter reasutrant with a black palm tree in a yellow triangle
yellow with black letters
Railroad Crossing
RegulatoryAdditional Information: (in the US) If it is black lettering on a white background it is regulatory.If it is is black lettering on a yellow background, and usually accompanied by a road condition sign it is advisory.
The sign is a yellow diamond with a black +. The sign MAY also contain text such as Crossroad ahead.
Traffic sign Road sign Warning sign Information Visual symbol
In the U.S. a yellow diamond shape sign with a black S shape with an arrow.
Usually are yellow and diamond-shaped, with black lettering or symbols.