Necessary arrangements shall be made by the
owner with all persons, firms or corporations owning or using any
poles, pipes, tracks or conduits, etc., affected by his construction
to maintain and protect such facilities during construction. In the
event that any existing gas pipes, water pipes, conduits, sewers,
tile drains or poles are blocked or interfered with by the excavation
required on his project, the owner shall maintain them in continuous
operation and restore them to the same condition as they were prior
to the start of construction.