Safety in electroheat installations - Particular requirements for resistance heating equipment. Heating and melting glass equipmentBS EN 60519 21: 2009 Safety in electroheat installations. Particular requirements for resistance heating equipment. Heating and melting glass equipment BS EN 60519 21 applies to indirect resistance heating equipment for the heating and melting of glass, operating in voltage bands 1 and 2. It specifies particular requirements that also apply to equipment for direct resistance heating and melting of glass by means of current introduced by electrodes

PD CEN/TR 17315 on railway applications is applicable to:

Contaminated land officers and pollution specialists

Builders/constructors

It is only applicable to complete door assemblies or a range of door assemblies

Figures include:

Drift expanding

The following are also defined if characteristics other than mechanical properties are considered significant: Test methods and limits for the characteristics or

ISO/TS 24522 on event detection process is beneficial for:

human health and comfort

BS EN ISO 14113:2008 Gas welding equipment

Interactive software

Annex A summarizes the operational aspects