Catalogue of Occupational Hazard Factors is issued according to the Law of the People’s Republic of China on Prevention and Control of Occupational Disease(2002 version, replaced by the 2011 version since 31 December 2011). The occupational hazard factors are classified into ten categories, of which the possible corresponding occupational diseases and industries involved have been specified for reference. The catalogue included in Inventory Toolbox is for chemicals only.

The occupational hazard factors are classified into ten categories:

• Dusts

• Radioactive substances (ionizing radiation)

• Chemicals

• Physical factors

• Biological factors

• Hazard factors leading to occupational dermatitis

• Hazard factors leading to occupational ophthalmopathy

• Hazard factors leading to occupational ENT disease and oral disease

• Hazard factors leading to occupational tumor

• Other hazard factors leading to occupational diseases