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Database: 189759 (19 Oct 2025)
AQ 4202-2008 English PDF
Standard ID
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Standard Title (Description)
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AQ 4202-2008
English
199
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Administrative standard for personal exposure concentration of respirable coal dust in the air of workplace
Obsolete
AQ 4202-2008
PDF similar to AQ 4202-2008
Standard similar to AQ 4202-2008
GB/T 25915.14
GB/T 25915.1
GB/T 25915.2
AQ/T 4233
AQ 3014
Basic data
Standard ID
AQ 4202-2008 (AQ4202-2008)
Description (Translated English)
Administrative standard for personal exposure concentration of respirable coal dust in the air of workplace
Sector / Industry
Industrial Safety Standard
Classification of Chinese Standard
C70
Classification of International Standard
13.100
Word Count Estimation
4,437
Date of Issue
2008-11-19
Date of Implementation
2009-01-01
Older Standard (superseded by this standard)
LD 39-1992
Regulation (derived from)
SAWS Bulletin 2008 No. 24
Issuing agency(ies)
State Administration of Work Safety
Summary
This standard applies to workplace air free silica content of less than 5% of the coal dust management.