Light and lighting. Basic terms and criteria for specifying lighting requirements Ingestion-build-239834 Operational pipeline engineers

Operational pipeline engineers

Additional testing carried out within contracts is beyond the scope of this European Standard

and certification of gas-filled enclosures for use specifically in high-voltage switchgear and controlgear

to initiate automatic or manual protective action

Light and lighting. Basic terms and criteria for specifying lighting requirements Ingestion-build-239834 Operational pipeline engineers1 Scope This document defines basic terms and definitions for use in all lighting applications. This document also sets out a framework for the specification of lighting requirements, giving details of aspects that are to be considered when setting those requirements.