AQ 4203-2008
Administrative standards for personal exposure concentration of respirable rock dust in the air of workplace (English Version)
- Standard No.
- AQ 4203-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- Professional Standard-Safe Production
- Status
- Latest
- AQ 4203-2008
- Replace
- LD 41-1992
- Scope
- This standard is applicable to the management of rock dust containing free silica in the workplace, and is not applicable to the management of fibrous mineral dust and radioactive mineral dust.
AQ 4203-2008 history
- 2008 AQ 4203-2008 Administrative standards for personal exposure concentration of respirable rock dust in the air of workplace
- 1970 LD 41-1992 Management standards for exposure concentration of respirable rock dust in the air of workplaces
AQ 4203-2008 Administrative standards for personal exposure concentration of respirable rock dust in the air of workplace has been changed from LD 41-1992 Management standards for exposure concentration of respirable rock dust in the air of workplaces.
