Historical
DIN EN 842/A1:2008
Safety of machinery - Visual danger signals - General requirements, design and testing; German version EN 842/prA1:2008 (Foreign Standard)
The document specifies the safety and ergonomic requirements and the corresponding test methods for visual danger signals and provides guidance for the design of the signals to be clearly perceived and differentiated as required in DIN EN ISO 12100-2.
Deutsches Institut für Normung [din]