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33 71 36
Extra-High-Voltage Transmission Wiring
33 71 39
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33 71 49
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33 71 53
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33 71 73
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33 71 83
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Electrical Power Generation
Divisions >
33 00 00 Utilities >
33 70 00 Electrical Utilities >
33 71 00 Electrical Utility Transmission and Distribution >
33 71 39
High-Voltage Transmission Wiring
33 71 39.13
Overhead High-Voltage Transmission Wiring
33 71 39.23
Underground High-Voltage Transmission Wiring
33 71 39.33
Underwater High-Voltage Transmission Wiring