the red symbols represent the serial number of the vehicle for identification.
Red X, Red W,Red Dash, and Red Diagonal
There are too many safety symbols to address a question like there where it is not possible to display the symbols themselves.
All the elements listed on periodic table has symbols for them.There are total 118 elements in periodic table.
Kansas has many official state symbols. A few of the state symbols are the American buffalo, honeybee, cottonwood, and the western meadowlark.
Turkey's flag is all red, with a white crescent and star symbol
His mighty hammer, two robots who helped him walk, and I guess his Cyclopes who watched him as he worked were all his symbols. This might not be accurate though, as there might be many other symbols.
Atheists use many symbols in their lives such as "x" for multiply, "Fe" for iron and "Ï€" for the ratio of a circles circumference to its diameter. They also use pictorial symbols such as traffic signs (a red octagon for stop as an example) or the hazardous material symbols such as are used in TDGA placards. What they do not have are symbols such as the Christian cross to identify themselves although some atheist blogs use a red A as a sign and the US military marks atheist' graves with a Bohr atom.
No Chinese person even knows all the symbols or characters. So know as many as you do and keep on learning.
There are many symbols that you may see on a Cooke coat of arms. There are animals and colors that all represent many different feelings and emotions.
There is no ideal symbol for abstinence. There are symbols for the male and woman. There many another symbols for many things. But to be sure. Check out a book on symbols at your local book stores.
There are many schematic symbols.