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Expanded measurement uncertainties
This standard does not apply to ladders for special professional use such as fire brigade ladders
The professional technicians who can take charge to maintain medical electrical equipment
treatment gas supply
it can be used as guidance for organizers or suppliers
Design of earth electrode stations for high-voltage direct current (HVDC) links. General guidelines Ingestion-build-47182 Expanded measurement uncertainties1 Scope This Technical Specification applies to the design of earth electrode stations for high voltage direct current (HVDC) links. It is intended to provide necessary guidelines, limits, and precautions to be followed during the design of earth electrodes to ensure safety of personnel and earth electrodes and prevent any significant impact they may exert on d. c. power transmission systems and the surrounding environment.