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GB/T 4200-2008: Classified standard of working in the hot environment
Status: Obsolete GB/T 4200: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 4200-2008 | English | 359 |
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3 days [Need to translate]
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Classified standard of working in the hot environment
| Obsolete |
GB/T 4200-2008
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| GB/T 4200-1997 | English | 319 |
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3 days [Need to translate]
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Classified standard of working in the hot environment
| Obsolete |
GB/T 4200-1997
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| GB/T 4200-1984 | English | RFQ |
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3 days [Need to translate]
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Classification of works in heat environment
| Obsolete |
GB/T 4200-1984
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PDF similar to GB/T 4200-2008
Basic data | Standard ID | GB/T 4200-2008 (GB/T4200-2008) | | Description (Translated English) | Classified standard of working in the hot environment | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | C71 | | Classification of International Standard | 13.100 | | Word Count Estimation | 9,967 | | Date of Issue | 2008-10-30 | | Date of Implementation | 2009-06-01 | | Older Standard (superseded by this standard) | GB 935-1989; GB/T 4200-1997 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 17 of 2008 (No. 130 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 standard specifies the size of high-temperature operating environment classification thermal strength and high temperature operations personnel to allow the thermal time constant contact with the rest of the time limits. This standard applies to the implementation of occupational safety and health high temperature operation hierarchical management. Continuous contact with the thermal time limits allowed for general indoor temperature operation. | GB/T 4200-2008: Classified standard of working in the hot environment---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.
Classified standard of working in the hot environment
ICS 13.100
C71
National Standards of People's Republic of China
Replacing GB/T 4200-1997 and GB 935-1989
Degrees of
Posted 2008-10-30
2009-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The standard of the national standard GB/T 4200-1997 "hot work classification" and GB 935-1989 "hot work permit continuous contact heat
Time limit "has been revised, and the two merged into one standard, making the standard more workable and realistic. This standard replaces
GB/T 4200-1997 and GB 935-1989.
This standard compared with GB/T 4200-1997 and GB 935-1989, the main changes are.
--- According to GB/T 1.1 requirements to redraft the standard text, increase the normative references.
--- Standardized representation WBGT Index.
--- Cancel the original standard directional radiant heat correction factor.
--- Provisions of the various regions of the adjustment period of reference climatology labor standards.
--- The original "hot work permit continuous contact thermal time limits" standard A determination labor intensity appendix has been redefined.
--- Canceled a "hot work permit continuous contact thermal time limits" standard in Appendices B and C.
The Standard Appendix A, Appendix B, Appendix C is a normative appendix.
This standard was proposed by the State Administration of Work Safety.
This standard produced by the National Standardization Technical Committee on Security.
This standard was drafted. Beijing Preventive Medicine Research Center.
The main drafters of this standard. Zheng New River, white Shao Ying, Lin Ying, U Thant, Zhu Rui.
This standard replaces the standards previously issued as follows.
--- GB/T 4200-1983; GB/T 4200-1997;
--- GB 935-1989.
Degrees of
1 Scope
This standard specifies the size of the hot work environment heat intensity grade and high-temperature operation of personnel allowed to continue contact heat time and rest time
Limit.
This standard applies to hot work to implement occupational safety and health management at different levels. Permissible continuous contact with the hot time limits for general indoor
High-temperature operation.
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 8170-1987 numerical rounding rules
GB 3869 physical strength rating
3 Terms and definitions
The following terms and definitions apply to this standard.
3.1
In the production process capable of generating and distributing heat production equipment, products or work-piece.
3.2
Laborers with professional activities in all locations.
3.3
Operating personnel to observe the production operation or production needs frequent or regular basis to stay in town. Ruoyin productive labor needs, as
Industry personnel in different locations within the plant to operate, the entire plant may be referred to the workplace.
3.4
WBGT index, also known as the wet bulb globe temperature is a comprehensive evaluation of human exposure to the working environment of a heat load basic parameters, single
Bit ℃.
3.5
In the production process of labor, their place of work an average of WBGT index equal to or greater than 25 ℃ the job.
3.6
Cumulative time workers on a working day (8h) in the actual contact with the hot job (min).
3.7
It refers to allow workers in the thermal environment of continuous work time.
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