gineer, discharge any workman whom the said Engineer shall deem incompetent, negligent, or untrustworthy.

All material of whatever kind shall be subject to inspection and approval at any time during the progress and until the final completion of the work; and the entire work shall be constructed in a substantial and workmanlike manner, and to the satisfaction and acceptance of the Engineer.

DEFECTIVE WORK.

The Contractor, upon being so directed by the Engineer, shall remove, rebuild, or make good, without charge, any work which the said Engineer may consider to be defectively executed. The fact that any defective material in the structure had been previously accepted by the oversight of the Company's engineers or inspectors shall not be considered a valid reason for the Contractor's refusing to remove it or make it good. And until such defective work is removed and made good, the Engineer shall deduct from the partial payments or the final payment, as the case may be, whatever sum for such defective work as may, in his opinion, appear just and equitable.

DIRECTIONS TO CONTRACTOR.

In case that the Contractor shall not be present upon the work at any time when it may be necessary for the Engineer to give instructions, the foreman in charge for the time being shall receive and obey any orders that the Engineer may give.
      The Contractor shall commence work at such points as the Engineer may direct, and shall conform to his directions as to the order and time in which the different parts of the work shall be done, as well as to the force required to complete the work at the date specified.

CLOSING THOROUGHFARES.

The Contractor and his employees shall so conduct their operations as not to close any thoroughfare by  land or water