60

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covered by this contract must be kept open during the progress of
the work when so ordered by the engineer.

25. BENCH MARKS, STAKES, ETC.- All bench marks and all wit-
ness, side-slope and other survey stakes must be carefully preserved
by the contractor, and in case of their destruction or removal by
him or any of his employes, such stakes will be replaced by the
engineer at the contractor's expense.

26. CONTRACTOR'S FINANCIAL OBLIGATIONS.- The contractor shall promptly make payment to all persons supplying labor and materials in
the prosectution of the work. The contractors shall make such
financial arrangements that his employes will not be subject to
loss in securing their pay.