Utility Providers Routinely Bury Electrical And Communications Cable And The Conduit In Which Cable Is Placed For Protection. And for years, trenching and vibratory plowing were the primary methods contractors used for underground construction. Both remain in wide use today, but excavating is becoming increasingly difficult―and sometimes impossible―on projects with easements already filled with utilities, in busy urban areas where paving covers most surface areas, and in established residential neighborhoods where aging cable must be replaced or distribution systems upgraded to meet increasing demands.
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