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NEMA EW 4

Graphic Symbols for Arc Welding and Cutting Apparatus

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Organization: NEMA
Publication Date: 1 January 2009
Status: active
Page Count: 67
scope:

This publication provides graphic symbols for arc welding and cutting equipment, including those symbols used to identify controls, indicators, connection points, operations, functions, commands, and processes. This publication does not cover graphic symbols used to alert personnel of immediate or potential personal hazards in the use of the equipment.

Document History

NEMA EW 4
January 1, 2009
Graphic Symbols for Arc Welding and Cutting Apparatus
This publication provides graphic symbols for arc welding and cutting equipment, including those symbols used to identify controls, indicators, connection points, operations, functions, commands, and...
EW 4
January 1, 1993
Graphic Symbols for Arc Welding and Cutting Apparatus
A description is not available for this item.
EW 4
January 1, 1993
Graphic Symbols for Arc Welding and Cutting Apparatus
A description is not available for this item.
NEMA EW 4
January 1, 1993
Graphic Symbols for Arc Welding and Cutting Apparatus
A description is not available for this item.
EW 4
January 1, 1982
GRAPHIC SYMBOLS FOR ARC WELDING APPARATUS (WITHDRAWN)
A description is not available for this item.

References

This document references:
NEMA EW 6 - Guidelines for Precautionary Labeling for Arc-Welding and Cutting Products
Published by NEMA on January 1, 2006
This publication provides guidelines for the content, format, and placement of text-only, text and- symbols, symbols-only, and multi-language precautionary labels for arc welding and cutting products.
This document references:
ANSI Z535.2 - Environmental and Facility Safety Signs
Published by NEMA on January 1, 2011
This standard sets forth requirements for the design, application, and use of safety signs in facilities and in the environment. Purpose The purposes of this standard are to: a. establish a uniform...
This document references:
ANSI Z535.5 - Safety Tags and Barricade Tapes (for Temporary Hazards)
Published by NEMA on January 1, 2011
This standard sets forth requirements for the design, application, and use of safety tags and barricade tapes for temporary hazards. They shall be used only until the identified hazard is eliminated,...
This document references:
IEC 60974-1 - Arc welding equipment - Part 1: Welding power sources
Published by IEC on January 1, 2019
This part of IEC 60974 is applicable to power sources for arc welding and allied processes designed for industrial and professional use, and supplied by a voltage not exceeding 1000 V, battery...
This document references:
ISO 17846 - Welding and allied processes Health and safety Wordless precautionary labels for equipment and consumables used in arc welding and cutting
Published by ISO on May 15, 2004
A description is not available for this item.
This document references:
ANSI Z535.1 - Safety Colors
Published by NEMA on January 1, 2017
This standard provides a system for specifying safety colors, in terms of Munsell notations, CIE colorimetric data, defined chromaticity regions, and color formulas for each ANSI and ISO safety color...
This document references:
NEMA EW 6 - Guidelines for Precautionary Labeling for Arc-Welding and Cutting Products
Published by NEMA on January 1, 2006
This publication provides guidelines for the content, format, and placement of text-only, text and- symbols, symbols-only, and multi-language precautionary labels for arc welding and cutting products.
This document is referenced by:
AW 10002 - Precautionary Labeling for Arc-Welding and Cutting Products
Published by NEMA on January 1, 2022
This publication specifies the wording, format, and symbols for precautionary labeling used on arc welding and cutting products. This publication also includes factors to be considered in deciding...
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