NEN EN 842 : 1997 + A1 2008
Current
The latest, up-to-date edition.
SAFETY OF MACHINERY - VISUAL DANGER SIGNALS - GENERAL REQUIREMENTS, DESIGN AND TESTING
12-01-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 Safety and ergonomic requirements
4.1 General
4.2 Detectibility
4.3 Discriminability
4.4 Glare
4.5 Distance
4.6 Duration
5 Physical measurements
6 Subjective visual check
Annex A (informative) Bibliography
Annex ZA (informative) Clauses of this European
Standard addressing essential requirements or other
provisions of EU directives
Explains criteria for the perception of visual danger signals in the area that people are intended to perceive and to react to such a signal. It also specifies the safety and ergonomic requirements and the corresponding physical measurements and subjective visual check.
| DevelopmentNote |
1997 Edition Re-Issued in October 2008 & incorporates AMD 1 2008. (11/2008)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| UNE-EN 842:1997 | Identical |
| SN EN 842+A1:2008 | Identical |
| I.S. EN 842:1997 | Identical |
| UNI EN 842 : 2009 | Identical |
| EN 842:1996+A1:2008 | Identical |
| BS EN 842 : 1996 | Identical |
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