Arc welding equipment - In-service inspection and testingThis part of BS EN 60974 specifies test procedures for in service inspection and, after repair, to ensure electrical safety. These test procedures are also applicable for maintenance. This standard is applicable to power sources together with ancillary equipment for arc welding, cutting and allied processes built in conformity with IEC 60974 1. This standard is not applicable to testing of new power sources or engine driven power sources. Contents

• Tolerances

BS EN 15347 provides a scheme for the characterisation of plastics wastes

aerospace and medical devices

over the surface of flammable liquids (Class B) and/or combustible materials (Class A)

Weld inspection for typical welding process induced flaws is not covered

BS 7958 provides recommendations on best practice to assist users in obtaining reliable information that can be used as evidence

For the purpose of BS EN ISO 204:2018

ISO 15686-8:2008

Design and installation of a LEMP protection measures system (LPMS)

Who is ISO/TS 13399-406 - Creation and exchange of 3D models for

BS EN 1365-4:1999 specifies a method for determining the fire resistance of columns when fully exposed to fire on all sides

Includes a guide to fault identification