AQ 4226-2012 (English Version) PDF

Scope: This standard specifies the technical measures and requirements for dust and poison prevention in urban gas transmission, distribution and supply systems. This standard applies to the engineering technology and management of dust and poison hazard control in urban gas operation and maintenance systems that are used as fuel by various users such as residents, commerce, industrial enterprises, heating, ventilation and air conditioning in cities, towns or residential areas. The control of dust and toxic hazards in gas production systems such as coking plants and natural gas purification plants can refer to this standard.

AQ 4226-2012 Referenced Document

AQ/T 9002 Guiding principle for production and operation units to draw up contingency plans to deal with production safety accidents
GB 11174 Liquefied petroleum gases
GB 13612 Manufactured gas
GB 17820 Natural gas*， 2018-11-19 Update
GB 2894 Safety signs and guideline for the use
GB 50028 Code for Design of Town Gas*， 2020-04-16 Update
GB 50183 Fire prevention code for oil and gas engineering design*， 2016-03-01 Update
GB 50494 Technical code for city gas
GB 8958 Safety regulation for working under hazardous condition of the oxygen deficiency
GB/T 11651-2008 Code of practice for selection of personal protective equipments
GB/T 18664 Selection,use and maintenance of respiratory protective equipment
GBZ 158 Warning Signs for Occupational Hazards in the Workplace
GBZ 188 Technical specifications for occupational health surveillance*， 2014-05-14 Update
GBZ 2.1 "Occupational Exposure Limits of Hazardous Factors in the Workplace Part 1: Chemical Hazardous Factors" (GBZ 2.1-2019) No. 1 Amendment*， 2022-11-08 Update

2012 AQ 4226-2012 Technical specification of dust and poison control for city gas industry