Strictly follow the “Concrete Mix Proportion Notice” and input the concrete mix proportion into the batching system of the mixer.
In order to prevent errors, this job usually requires two people to operate, one of whom is responsible for inputting the concrete mix proportion into the computer, and the other is responsible for verifying and confirming, and making records of the input of the concrete mix proportion.
Strictly verify the variety, specifications, and quantity of raw materials to ensure that the quality of various raw materials used in concrete meets the requirements of relevant standards and the provisions of the “Concrete Mix Proportion Notice”.
Special attention should be paid to the numbering of the raw material silos, the types of raw materials inside the silos, and the discharge gates (valves).
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