What do the experimenters recruited by the concrete company mainly do?

1, responsible for the second interview of raw materials and the inspection before, during and after concrete mixing.

2, test and identify the concrete design mixture ratio, responsible for the determination of moisture content of sand and gravel before each shift, and accordingly put forward the construction mixture ratio and fill in the concrete pouring list.

3, responsible for the concrete mixing process in accordance with the provisions of the frequency of concrete mixture slump, air content and concrete strength and durability test, maintenance and age test in accordance with the provisions.

4. Regularly clean and maintain the running detection equipment according to regulations to ensure the accuracy of the equipment and the cleanliness of the indoor environment.

5, to do a good job of daily concrete test records.

6. Fill in the "Test Report" in time and distribute it to relevant departments, and be responsible for the authenticity of the report.

10.3 responsibilities of quality inspection engineer

1, familiar with the technical conditions, quality standards and safety operation procedures of high performance concrete, and supervise the implementation.

2. Prepare various quality assurance plans, supervise and inspect the implementation plans of relevant departments, and coordinate the quality management of relevant departments.

3, responsible for the quality inspection and monitoring of raw materials.

4, responsible for the quality control of concrete production safety in the mixing station.

5, responsible for checking the safety inspection of special operations personnel with certificates in the mixing station.

6. Be responsible for checking the implementation of environment, occupational health and safety and environmental protection during construction.

7, responsible for the delivery of concrete appearance quality, inspection strength, air content and slump control.

8. Collect and sort out relevant quality information, master quality trends, and conduct quality analysis and evaluation.

Hope to adopt