1 Overview
1.1 Scope
1.2 Purpose
2 Normative references
3 Definitions
4 Description of electrolytic cell lines
5 Cell line working zone
6 Safeguarding personnel from electrical hazards within the
cell line working zone
6.1 Insulation
6.2 Guards
6.3 Voltage equalization
6.4 Isolation
6.5 Physical clearance
6.6 Personal protective equipment
6.7 Safe work practices
6.8 Additional requirements
7 Cell line working zone installations
7.1 Power supply circuits
7.2 Electric equipment
7.3 Portable generators used to supply temporary power in
the cell line working zone
7.4 Arc-welding machines (electrically powered)
7.5 Cranes and hoists
7.6 Non-electrical components
8 Cell and cell line circuit grounding
9 Enclosures
Annex A (informative) Bibliography