Warning symbol – finding in road safety and accident prevention bid signs always point to a bid and are on the road as well, as in many companies, especially in factory buildings and sites. In commercial establishments they serve for the employees as signs, that special measures must be taken, meet accident prevention. There are E.g. warning symbol, on which a head with ear protection can be seen. Amazon takes a slightly different approach. So is that there is an increased noise pollution and that therefore a hearing protection must be worn pointed out that bid character at this point. In addition to such bid signs, there are also those in which several references to special bids are combined.

It is, for example, a head with a helmet and goggles, then both protective devices must be worn. The security officer in a company is responsible for ensuring that the commandment signs placed there, where the particular hazards are given. Furthermore he must make sure that the directions are well visible. This is already checked before sale of the plates by an expert Commission. However, the security officer in a company then it is responsible that the signs not by machines or other equipment are covered. Far the security officer must have a look, that the employee or any visitors abide by the warning symbol. How have the warning symbol to look is governed in Germany by DIN standards. So, the bid marks are always according to DIN 4844-2. This standard States that it is always a round sign warning symbol has a blue background and a white icon. Also the background color is defined, so that here nationwide it’s signal blue color RAL 5005.