Live working - Protective clothing against the thermal hazards of an electric arc -- Part 1-2: Test methods - Method 2: Determination of arc protection class of material and clothing by using a constrained and directed arc (box test) (IEC 61482-1-2:2014) (english version)
Live working - Minimum approach distances for a.c systems in the voltage range 72,5 kV to 800 kV - A method of calculation (IEC 61472:2013) (english version)
Selection and dimensioning of high-voltage insulators intended for use in polluted conditions -- Part 2: Ceramic and glass insulators for a.c. systems (IEC TS 60815-2:2008) (english version)