GB 21146-2007 English PDF

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GB 21146-2007: Personal protective equipment -- Occupational footwear
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 21146-2007	919	Add to Cart	4 days	Personal protective equipment -- Occupational footwear	Obsolete

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Basic data

Standard ID: GB 21146-2007 (GB21146-2007)
Description (Translated English): Personal protective equipment -- Occupational footwear
Sector / Industry: National Standard
Classification of Chinese Standard: C73
Classification of International Standard: 13.340.50
Word Count Estimation: 23,282
Date of Issue: 2007-11-01
Date of Implementation: 2008-06-01
Older Standard (superseded by this standard): GB 4385-1995; GB 16756-1997
Quoted Standard: GB/T 20991-2007
Adopted Standard: ISO 20347-2004, MOD
Regulation (derived from): China Announcement of Newly Approved National Standards No. 12 of 2007 (No. 112 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Chinese standard relates to professional shoes terms and definitions, classification, basic requirements and additional requirements, labeling and information provided. Applicable to protect the wearer against foot leg work area hazards occupational footwear. Does not apply in the inner sole with removable insoles but professional shoes.

GB 21146-2007: Personal protective equipment -- Occupational footwear

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Personal protective equipment-Occupational footwear ICS 13.340.50 C73 National Standards of People's Republic of China Replacing GB 4385-1995 GB 16756-1997 Personal protective equipment - Occupational footwear (ISO 20347.2004, MOD) Posted 2007-11-01 2008-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Category 5 5 Occupational shoes basic requirements 5 Additional requirements for occupational footwear 11 6 7 logo 14 8 provides information 14 Appendix A (normative) Non-metallic puncture-proof pad after measuring the temperature and chemical treatments puncture resistance of 17 References 19

Foreword

This standard 5.3.1.2,5.3.2,5.4.3,5.4.4,5.4.5,5.5.1,5.5.2,5.8 .1,5.8.2,5.8.3,5.8.4,5.8.5, 5.8.6 are mandatory; if there are additional requirements applicable occupational shoes, the Chapter 6 Additional requirements applicable mandatory provisions; The rest are recommended. This revised standard adopts ISO 20347.2004 "Personal protective equipment - Occupational footwear" (in English). This standard is based on ISO 20347.2004 Heavy The new draft. This standard and ISO 20347.2004 compared, there is a difference. --- International standard format and presentation of our country into a standard format and presentation, according to Chinese customs were editorial changes have These technical terms and definitions by professional idiom has been modified. --- Remove the EN ISO foreword and preface. --- In the range, increasing the provision of the Content, and does not apply the scope. --- International standard referenced in ISO 20344.2004, this standard was changed to GB/T 20991-2007. --- Where ISO 20347.2004 text related to foreign shoe, this international standard are converted to the corresponding shoe, referred to as the shoe. --- 3.13 conductive footwear in the definition of the "resistance value is within the range of 0Ω ~ 100kΩ" with "resistance is less than 100kΩ". --- In the definition of anti-static shoes, the "resistance value is 100kΩ or more" to "resistance value is greater than or equal to 100kΩ . " --- Remove the International Standard terminology 3.18. --- 5.7.4.1 will be "damaged friction material should not be more severe than similar standard samples described in the" to "there should be no serious wear and tear." --- 6.2.1.2 remove the "anti-piercing safety or protective pad should not be located above the curling header should not be in contact with." --- 6.2.1.5.2, the references to international standards EN12568.1998 content directly included in the standard, and has increased the attachment Record A. --- 6.2.2.1, the words "shall not be greater than the resistance value of 100kΩ" to "resistance value should be less than 100kΩ". --- 6.2.2.2, the "resistance value should be greater than 100kΩ" to "resistance value should be greater than or equal to 100kΩ". --- 6.2.3.1 in before "on the inner bottom surface temperature rise" to increase the "30min after." --- 6.4.1 deleted "In addition to the protection of the area below the header curling outside." --- Remove the International Standard 8.1b). --- 8.2.1, the words "on 100kΩ resistor limits" with "resistance is less than 100kΩ." --- 8.2.3, the c) the "resistance" to "electrical properties", deleted d) of sub-item 2), the sub-item 1) cancel the serial number, become d) of Direct content. --- According to the standard of preparation increases the reference content. Since the implementation of this standard, but instead of GB 4385-1995, GB 16756-1997. Appendix A of this standard is a normative appendix. This standard was proposed by the State Administration of Work Safety. This standard by the National Standardization Technical Committee on Personal Protective Equipment (CSBTS/T C112) centralized. This standard was drafted. Steel Group, Wuhan Research Institute of safety and environmental protection, the State Labor Protection Products Quality Supervision and Inspection Center (Wuhan), Guangzhou An Jianan whole state level Science and Technology Co., Ltd., Zhejiang Saina Group Co., Ltd., Tianjin double Lao Bao Rubber Company. The main drafters of this standard. Cheng Jun, SHE Kai Yuan, Liu Hongbin, Zhang Yuanhu, Liu Kui-source Tie. Personal protective equipment - Occupational footwear

1 Scope

This standard specifies the terms and definitions Professional Shoes, classification, basic requirements and additional requirements, labeling and information provided. This standard applies to protect the wearer from the leg foot work area hazards occupational shoes. This standard does not apply to no insole and insole or insole but no removable insole career shoes.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 20991-2007 Personal protective equipment footwear testing methods (ISO 20344.2004, MOD)

3 Terms and Definitions

The following terms and definitions apply to this standard. NOTE. shoe components illustrated in Figures 1 to 3. 3.1 A protective feature, not fitted with a protective shoes Baotou to protect the wearer from harm caused by the accident. 3.2 Leather 3.2.1 Tanned does not decay, the preservation of all the leather grain layer. 3.2.2 Tanned does not decay, modified by mechanical polishing leather grain structure. 3.2.3 Tanned does not decay, the first layer or intermediate cut through a thick layer of leather leather obtained. 3.3 The standard refers to the vulcanized rubber. 3.4 Such as polyurethane or polyethylene (vinyl chloride). 3.5 Sole, shoe-making process is generally non-moving parts of the shoe for the connection constitution. ......

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