a blue sign indicates there is gas and food at the next exit. also blue signs mean there is a hospital nearby and points an arrow in the direction to follow
Congress must designate the holiday.
Call signs are used to designate who the caller is. For example, every aircraft will have its own unique call sign to identify it. The same approach is usually taken to police vehicles for example.
Hospital.
Motorway signs in England have a blue background.
blue
There are many signs of dehydration in blue jays that you can observe. A bird might be weak or have a slow response for example.
it is designate
Yes, the USAF insignia color is 15044. The 1 designates a gloss sheen, the 5 means blue, and 044 designate the increasing reflectance.
Blue signs with lettering typically indicate informational signage, such as signs for rest areas, hospitals, or service facilities. They are often used for direction and guidance purposes on highways and roadways.
Signs that alert you to service areas such as rest stops are normally blue or green.
Blue, used to designate water - and there is more water on the globe than land.