Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Purpose of safety colours and safety signs
5 General meaning of geometric shapes and
safety colours
6 Layout for safety signs
6.1 General
6.2 Prohibition signs
6.3 Mandatory action signs
6.4 Warning signs
6.5 Safe condition signs
6.6 Fire safety signs
7 Layout for supplementary signs
8 Layout for combination signs
9 Layout for multiple signs
10 Design principles for graphical symbols
11 Layout for safety markings
Annex A (informative) - Relationship between dimensions
of safety signs and distance of observation
A.1 General
A.2 Distance factor for observing normal to the safety sign
A.3 Distance factor for observing the safety sign from
different angles
A.4 Selection of size of safety sign
Bibliography