Extraneous Electricity—Surface and Underground | Midpage

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Code of Federal Regulations

ECFR3f53c29c2bffd14

Extraneous Electricity—Surface and Underground

57.6600Loading practices.57.6601Grounding.57.6602Static electricity dissipation during loading.57.6603Air gap.57.6604Precautions during storms.57.6605Isolation of blasting circuits.