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Chapter 9 Electrical System Maintenance

Chapter 9 Electrical System Maintenance

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• Spot-paint steel mounting brackets. Aluminum or bronze mountings will not require painting. • Check mountings for wear and tightness. • Check tether cable assemblies. • Check seals on aerial junction boxes. • Check vertical clearance (16’ - 6” minimum for overhead displays).

  Mounting, Brackets, Mounting brackets

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