Code of practice for the repair and overhaul of certified electrical apparatus intended for use in mines susceptible to firedamp|Performance testing, Surface treatment, Welding, Protected electrical equipment, Mining equipment, Windings, Cleaning, Metal spraying, Type e protected electrical equipment, Components, Electroplating, Identification methods, Maintenance, Explosive atmospheres, Acceptance (approval), Reconditioning, Equipment safety, Electrical equipment, Type d protected electrical equipment, Electrical safety, Flammable atmospheres, Regulations, Fire-damp, Marking, Legislation, Electrical components, Type i protected electrical equipment, Repair, Renovation, Quality assurance, Mines, Certificates of conformity, Occupational safety, Enclosures, Modification