NEN-EN 457
Safety of machinery - Auditory danger signals - General requirements, design and testing
| Organization: | NEN |
| Publication Date: | 1 June 1993 |
| Status: | inactive |
| Page Count: | 15 |
| ICS Code (Safety of machinery): | 13.110 |
scope:
This Standard specifies the safety and ergonomic requirements and the corresponding test methods for auditory danger signals and gives guidelines for the design of the signal to be clearly perceived and differentiated as required in 5.3 of EN 292-2. This Standard does not apply to verbal danger warnings (e,g, shouts, loudspeaker announcements). Special regulations such as those for a public disaster and public transport are not effected by this Standard.
Document History