# Council Directive 92/91/EEC of 3 November 1992 concerning the minimum requirements for improving the safety and health protection of workers in the mineral-extracting industries through drilling (eleventh individual Directive within the meaning of Article 16 (1) of Directive 89/391/EEC), Division 3.1

Extent: E+W+S+N.I.

Where required by the safety and health document, every workplace at which workers are present must be provided with:
(a) an acoustic and optical system capable of transmitting an alarm indication to every manned part of the workplace as necessary;
(b) an acoustic system capable of being heard distinctly at all parts of the installation where workers are frequently present.

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Source: https://www.legislation.gov.uk/eudr/1992/91/annex/part/B/division/3/division/3.1 (the official version)
Page: https://openlegislation.uk/eu-directive-1992-91/annex/part-B/division-3/division-3.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.