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  • NEN EN 842 : 1997 + A1 2008

    Current The latest, up-to-date edition.

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

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    Published date:  12-01-2013

    Publisher:  Netherlands Standards

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

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    Development Note 1997 Edition Re-Issued in October 2008 & incorporates AMD 1 2008. (11/2008)
    Document Type Standard
    Publisher Netherlands Standards
    Status Current
    View more information

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