This part of GB/T 16903 specifies: - the steps to be followed when collecting the required information during the standardization of graphic symbols; - the method to be used when testing the most understandable graphic symbol scheme; - testing the transmission of graphic symbol schemes The method used when the accuracy of the information is expected. The purpose of preparing this part is to ensure that the graphic symbols and graphic signs are easy to understand, but there is no corresponding means to ensure that the prohibition or warning information conveyed by the graphic symbols or signs designed according to this part can be observed by people.
GB/T 16903.2-2008 history
2023GB/T 16903.2-2023 Rules for the representation of graphic symbols for signs - Part 2: General symbol elements for graphic symbols for public information
2020GB/T 16900.2-2020 Rules for the presentation of graphical symbols—Part 2: Methods for testing comprehensibility
2013GB/T 16903.2-2013 Rules for the presentation of graphical symbols for use on graphical signs.Part 2:Methods for testing comprehensibility
2008GB/T 16903.2-2008 Rules for the presentation of graphical symbols for use on graphical signs.Part 2: Test methods
1990GB/T 12103-1990 Procedures for the development and testing of graphical symbols for use on signs
GB/T 16903.2-2008 Rules for the presentation of graphical symbols for use on graphical signs.Part 2: Test methods has been changed from GB/T 12103-1990 Procedures for the development and testing of graphical symbols for use on signs.