Guidelines for knowledge libraries and object libraries1 Scope The aim of this standard is to distinguish categories of knowledge libraries and to lay the foundation for uniform structures and content of such knowledge libraries and for commonality in their usage. By drawing up a number of guidelines, a guiding principle is provided for new libraries as well as for upgrading existing libraries. Without these guidelines there is an undesirable amount of freedom, so that the various libraries may become too

Verification of the suitability of cables for use in other electrical systems is the responsibility of the user

This part of ISO 2351 prescribes the technical specifications for machine-operated screwdriver bits for slotted head screws

2 and Annex D respectively

PD CEN/TR 419210 considers the legal requirements and practical use cases against the features of the CEN standards which may be used to support electronic seals in accordance with EU Regulation N° 910/2014 with the aim to provide guidance on the most appropriate standard to use in particular types of usage

hazardous situations and events during commissioning

intermittent and impulsive vibration are presented

3 Design of trainborne equipment

manufacture and support systems and equipment that meet the needs of the user by working when required

ISO 17262 defines data to achieve this particular objective

ISO/IEC 20926

Note 1: The chemical composition or heat treatment

Hydrophobic Perlite (EPH) and Premixed Perlite (EPM)