Name: NS EN 842 : 1996 + A1 2008
Brand: NS

SAFETY OF MACHINERY - VISUAL DANGER SIGNALS - GENERAL REQUIREMENTS, DESIGN AND TESTING

Published date

12-01-2013

Publisher

Norwegian Standards (Norges Standardiseringsforbund)

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

Gives criteria for perception of visual danger signals in the area that people are intended to perceive and react to such a signal. Gives the safety and ergonomic requirements and corresponding physical measurements. Not applicable to danger indications presented in either written or pictorial form or those transmitted by data display units.

DevelopmentNote	1996 Edition Re-Issued in January 2009 & incorporates AMD 1 2008. (01/2009)
DocumentType	Standard
PublisherName	Norwegian Standards (Norges Standardiseringsforbund)
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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NS EN 842 : 1996 + A1 2008

SAFETY OF MACHINERY - VISUAL DANGER SIGNALS - GENERAL REQUIREMENTS, DESIGN AND TESTING

Table of Contents

Abstract

General Product Information

International Equivalents

Category

Subcategory