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Bell Holebel hohl Hole dug beneath a pipeline to provide room for use of tools.
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Bell HoleA bell-shaped hole dug beneath a pipeline to provide room for use of tools by workers,
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Bell HoleA hole dug to allow room for workmen to make a repair or connection in buried pipe, such as caulking bell-and-spigot pipe or welding steel pipe. In the broad sense, any hole other than a continuous tr [..]
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Bell HoleA bell hole is a hole dug into the ground over or alongside a pipeline to allow the line to be examined and to provide room for workmen to perform maintenance on the pipeline. In a broader sense it is any hole, other than a ditch, that is opened for pipeline work. Technically speaking: A bell hole is an excavation made to permit a survey, inspectio [..]
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