PocketLaw | CFR 30 | High-Voltage Longwalls

High-Voltage Longwalls

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High-voltage longwalls; scope.

Electrical protection.

Disconnect devices.

Guarding of cables.

Cable handling and support systems.

Use of insulated cable handling equipment.

Motor-starter enclosures; barriers and interlocks.

Electrical work; troubleshooting and testing.

Testing, examination and maintenance.

Underground high-voltage longwall cables.

Scope.

Electrical protection.

Power centers.

High-voltage trailing cables.

Guarding of trailing cables.

Trailing cable pulling.

Tramming continuous mining machines in and out of the mine and from section to section.

Splicing and repair of trailing cables.

Electrical work; troubleshooting and testing.

Frequency of examinations; recordkeeping.

Handling high-voltage trailing cables.

Training.