4.1.

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) · European Union

Where required by the safety and health document referred to in point 1.1, every workplace at which workers are present must be provided with: an acoustic and optical system capable of transmitting an alarm to every manned part of the workplace as necessary, an acoustic system capable of being heard distinctly in all parts of the installation where workers are frequently present, a system capable of maintaining communication with the shore and rescue services.

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Source: EUR-Lex (Cellar) · retrieved 2026-11-06 · Text as adopted (Official Journal); later amendments are not incorporated in this text.