Manhole & Handhole Inspection

2018.12.17
Manhole & Handhole Inspection
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Introduction
  • - Give condition evaluation of the manhole and handhole
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Inspection Detail
  • - Structure : crack or leak, overflow and condition of the walls
  • - Duct : duct sealing & existence of manhole cover
  • - Cable condition : damage, installation, cable components (cable support, crete, hanger, etc.)
  • - Splice : deformation and deterioration diagnosis
  • - Components : ladder, foothold/hook installation condition
  • - Earthing : earthing installation condition, earthing line corrosion, earthing resistance measure
  • - Indicator : condition of the indicator of each D/L
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Additional Note
  • - Cleaning inside the manhole by One-Stop Inspection Device
  • - Installation of duct sealing system on duct that is not installed
  • - Measure Splice PD
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How to Use
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