JS 17-3-2021
Graphical symbols - Safety colours and safety signs Part 3: Design principles for graphical symbols for use in safety signs (English Version)

Standard No.

JS 17-3-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

JO-JSMO

Latest

JS 17-3-2021

JS 17-3-2021 history

• 2021 JS 17-3-2021 Graphical symbols - Safety colours and safety signs Part 3: Design principles for graphical symbols for use in safety signs