Railway applications. External visible and audible warning devices - Audible warning devices for urban rail1 Scope This document defines the functional and technical requirements for exterior audible warning devices for urban rail vehicles as defined in the CENCENELEC Guide 26, i. e. metro systems, trams, light rail, and local rail systems. This document also defines the requirements for testing and conformity assessment. NOTE The requirements for exterior audible warning devices for heavy rail vehicles are found in EN 151532: 2020.

Determination of the dispersing effect of surfactants on powder

based on the delivered and exported energy

This Technical Report is divided into six clauses

BS 7719 focuses on water-borne emulsion paints

Government authorities overlooking the project

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IRRADIATION is performed by the selected RADIATION SOURCE configuration for the selected duration

Tx/Rx mode and power level fields of the ACA-sentence are used

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Note: BS 2562 does not apply to boxes where the cable cores pass through to the transformer without a joint or are joined to cable tails in the box by sleeves or thimbles

and users when describing core dimensions on drawings