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250.12 Clean Surfaces

National Electrical Code 2020 of Minnesota > 2 Wiring and Protection > 250 Grounding and Bonding > 250.12 Clean Surfaces

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Nonconductive coatings (such as paint, lacquer, and enamel) on equipment to be grounded or bonded shall be removed from threads and other contact surfaces to ensure good electrical continuity or shall be connected by means of fittings designed so as to make such removal unnecessary.

Related Code Sections

250.12 Wiring and Protection, Clean Surfaces

surfaces to ensure good electrical continuity or shall be connected by means of fittings designed so as to make such removal unnecessary ...

National Electrical Code 2020 of Minnesota > 2 Wiring and Protection > 250 Grounding and Bonding > 250.12 Clean Surfaces

603.1.5 Building Services and Systems, Access

The installation shall be readily accessible for cleaning hot surfaces; removing burners; replacing motors, controls, air filters, chimney connectors ...

Minnesota Fire Code 2015 > 6 Building Services and Systems > 603 Fuel-Fired Appliances > 603.1 Installation > 603.1.5 Access

603.1.5 Building Services and Systems, Access

The installation shall be provided with access to equipment for cleaning hot surfaces; removing burners; replacing motors, controls, air filters ...

2020 Minnesota State Fire Code > 6 Building Services and Systems > 603 Fuel-Fired Appliances > 603.1 Installation > 603.1.5 Access