GBZ/T 229.4-2012
Classification of occupational hazards at workplaces.Part 4:Occupational exposure to noise (English Version)

Standard No.

GBZ/T 229.4-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Occupational Health Standard of the People's Republic of China

Latest

GBZ/T 229.4-2012

Scope

This part of GBZ/T 229 specifies the grading principles and grading methods for productive noise operations in workplaces. This part applies to the hierarchical management of various production noise operations.

GBZ/T 229.4-2012 Referenced Document

• GBZ 2.2-2007 Occupational exposure limits for hazardous agents in the workplace part 2:physical agents
• GBZ/T 189.8-2007 Measurement of Physical Agents in Workplace Part 8:Noise

GBZ/T 229.4-2012 history

• 2012 GBZ/T 229.4-2012 Classification of occupational hazards at workplaces.Part 4:Occupational exposure to noise