This standard establis es the classification and general safety requirements of harmful substances that are produced or used in production processes, whether those contained in raw materials, intermediate, semi-finis ed and final products, as well as waste. solids, liquids and gases. It is applied during handling, transportation and storage in all branches of the national economy.
NC 19-01-02-1985 history
1985NC 19-01-02-1985 Occupational Hygiene and Safety Standards System. Harmful Substances. Classification and General Safety Requirements