Home uniforms were white with blue lettering and trim, road uniforms were gray with blue lettering and trim.
The white lettering and symbols on the surface of the roadway are road markings and signs that indicate important information to drivers, such as speed limits, lane assignments, pedestrian crossings, or upcoming exits. They are used to guide and control traffic flow, improve road safety, and provide important information to drivers.
Turn indicators, lane indicators, edge of road markings, stop & school zone indicators.
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.
a yellow, white, or orange background
White buoy's with orange markings and black lettering are a regulatory marker for boaters.
white felt
a yellow, white, or orange background
Road work ahead
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Controlled area