-Is the construction engineer is responsible, skilled and experienced construction in charge of monitoring the work of inspection techniques, quality.-Cooperate with the Ban command experience for the material put into the works and founded thereon.-Oversee the Organization of quality control test materials, the material along with the Ban command.b. the work of checking the quality of the material:-Select the source of the material, or provide high material quality to use for construction.-The contractor will submit to the investor the quality certifications, sample materials, as well as original source material and just proceed to sign contracts to buy supplies after the consent of the owner. -All types of materials must be inspected before being taken to the works and the certificate owner to check the quality of the material as well as the origin of the goods.-Arrange 1 engineer in charge of the experiment. Some types of materials which must be experimented before put into use.-The owner has the right to appoint any more samples of the material would have on the scene (other than regulations), and request that materials quality control. If the materials which do not meet the requirements, the contractor is responsible to remove and replace with the type of materials, laboratory costs due the contractor. If on the contrary, the cost would be borne by the owner. -A model experimental results will be kept in the Office of the contractor. A save is present whenever required.-For unsatisfactory because supplies were found to be damaged, the lack or incorrect types of contractors will be tagged "unsatisfactory" and be moved right out of the market. Then the contractor notifies the vendor in writing. If the response time of the supplier delays affecting the construction schedule, the contractor shall return the number of rows is not satisfactory and switch to buy supplies in the other provider.
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