It appears that at least one of the rigid PVC conduit joints here was never glued, and has separated at the coupling. That gap could make for a really difficult wire pull if not repaired. It also ...

Make an improvised guide by screwing together scraps of 2×4. Saw using a handsaw with a blade that’s 3 or 4 inches wide. Note: Square pipe ends fit snugly into the fittings, allowing plenty of contact ...