Mechanical vibration. Ground-borne noise and vibration arising from rail systems - General guidance has-digital BS EN 62099 gives you

BS EN 62099 gives you a generic specification for fibre optic wavelength switches and covers all the requirements to be met by switches covered in here

This part of BS 5499 specifies water safety signs

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Mechanical vibration. Ground-borne noise and vibration arising from rail systems - General guidance has-digital BS EN 62099 gives you1 Scope This part of ISO 14837 provides general guidance on ground borne vibration generated by the operation of rail systems, and the resultant ground borne noise in buildings. It lists the factors and parameters that need to be taken into consideration and offers guidance on prediction methods appropriate for a range of circumstances (e. g. to support the assessment of effects on human occupants and sensitive equipment or operations inside the