1 Scope
2 Normative references
3 Definitions
4 Installation
  4.1 General
       4.1.1 Selection of supply cable and protection
             against overload
       4.1.2 Supply disconnecting device
       4.1.3 Emergency stopping device
       4.1.4 Protection against electric shock from the
             mains supply
  4.2 Welding circuit
       4.2.1 Isolation from the mains supply
       4.2.2 Welding voltage supply
       4.2.3 Connection between the welding power source
             and the work piece
       4.2.4 Earthing of the work piece
       4.2.5 Location of gas cylinders
5 Use
  5.1 General requirements
  5.2 Connection between several welding power sources
  5.3 Inspection and maintenance of the welding
       installation
  5.4 Disconnection of welding power sources and/or
       welding circuits
  5.5 Guards
  5.6 Information for operators
  5.7 Protective measures
       5.7.1 Extraneous conductive parts in the welding
             area
       5.7.2 Protection against electric shock
  5.8 Isolation of the welding circuit from the work
       piece and earth when not in use
  5.9 Voltage between electrode holders or torches/guns
  5.10 Welding in an environment with increased hazard of
       electric shock
  5.11 Use of shoulder slings
  5.12 Welding at elevated positions
Annex A - Hazards connected with arc welding
Annex ZA (normative) Normative references to international
                     publications with their corresponding
                     European publications
Bibliography