Occupational exposure limits - 1 entrada encontrada
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1986
CIS 88-24
Integration of the standards in the Presidential Decree of 9 Apr. 1959, No.128, in the control of the atmosphere in asbestos extraction [Italy]
Decreto 16 ottobre 1986: Integrazione delle norme del decreto del Presidente della Repubblica 9 aprile 1959, n.128, in materia di controllo dell'aria ambiente nelle attività estrattive dell'amianto [en italiano]
Decree imposing exposure limits for asbestos fibres (length > 5µm, diameter < 3µm, length/diameter ratio > 3: 1) in the atmosphere of workplaces where asbestos extraction is practiced. The limits are: 0.2 fibres/cm3 (crocidolite), 0.5 fibres/cm3 (amosite), 1 fibre/cm3 (asbestos containing neither crocidolite nor amosite). For mixtures of the above, the exposure limits are calculated on the basis of their composition. In the appendix: description of methods for the sampling and analysis of asbestos fibres.
Gazzetta ufficiale, 29 Nov. 1986, Serie generale, No.278, p.6-8.
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