Comparative Analysis and Research on Warning Symbol of "Do Not Use this Device in A Bathtub, Shower, or Water-Filled Reservoir" in Old and New Edition Standards
In view of the GB/T 4706.15 standard is about to be published, in order to better realize the transition of the standard version, this paper compares GB 4706.15-2008, IEC 60335-2-23:2003, 2019 with the upcoming GB/T 4706.15 standard, analyses the different requirements for warning symbols of "Do no use near water" in the old and new edition standards, and discusses the purpose of the change and the impact of the change on consumers and manu-facturers, and summarizes the requirements of the old and new versions of the standard regarding the composition, color, application position and application method of the warning symbols, based on the above changes, manufacturer may ex-perience limited production methods and higher production costs.