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The black plastic electrical junction box on white concrete wall.
Abstract industrial background of black and red corrugated plastic pipes, macro texture of flexible polymer conduits for construction
Worker compacts base of trench for shallow utility conduits using plate tamper ahead of conduit placement in Yukon.
Abstract industrial background of black corrugated plastic pipes, macro texture of flexible polymer conduits for construction
Abstract industrial background of black corrugated plastic pipes, macro texture of flexible polymer conduits for construction
Closeup of an old rusty bracket with nuts and bolts holding conduit in place with cut wires protruding form the conduit opening at the Nuttalburg Tipple in New River Gorge National park.

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