Railway applications. Acoustics. Measuring of door audible warnings Ingestion-build-51747

Railway applications. Acoustics. Measuring of door audible warnings Ingestion-build-517471 Scope This document specifies procedures to assess acoustic signals at passenger external doors applying to all kind of rolling stock. The following applies to this standard: this document refers to acoustical passenger information indicating the release, opening and closing of passenger doors; this document is applicable to tonal signals with defined frequency components levels and pulse sequences; this document is not applicable to spoken

good mechanical properties and can be machined provided suitable techniques are employed

described in Clause 8 of this document

or a carrier matrix to deliver drugs or biologics

b) Protect and enhance the organization’s reputation and credibility

Any organization regardless of type

This document provides the methodology to assess non-interconnectable characteristics of reservoir connectors based on their inherent design and dimensions in order to reduce the risk of misconnections between medical devices or between accessories for different applications

the patient identification needs to be formalized in such a way to ensure that the correct patient’s healthcare record is being accessed

Dealers and suppliers of Heat Pump water heaters

NOTE 1 Other Technical Specifications may be prepared for other UNECE category ‘L’ variants

Machine operation

What is IEC 60079-0 - Explosive atmospheres about

Why should you use BS EN 3733-007 - Ferrules for aerospace applications