Selection and installation of manhole tops and gully tops within the highway. Guide Ingestion-build-61878 It presents requirements for the

It presents requirements for the test environment and instrumentation as well as the quality of measurement and correction of data

— ensuring that electrical emergency equipment continues to be functional until evacuation is complete (see EN 45545‑6)

BS EN ISO 15798:

Bushings for high-voltage direct current systems

Selection and installation of manhole tops and gully tops within the highway. Guide Ingestion-build-61878 It presents requirements for the1 Scope This British Standard gives guidance for the selection and installation of manhole tops and gully tops conforming to BS EN 1241: 2015 to BS EN 1246: 2015 for covering gullies, manholes and inspection chambers to be used in conjunction with other components and materials to form a safe, durable, maintainable and usable installed system for highway applications.