(1) Operate cleaning equipment such as screening, stone removal, selection and threshing to remove impurities from raw materials;

(2) Run the moisture regulating equipment to make the moisture of raw materials meet the requirements of grinding;

(3) operating milling equipment such as a mill, a high square flat screen, a flour cleaner, a bran beater and an impactor to process the adjusted raw materials into flour;

(4) operating the powder blending, packaging and conveying equipment, blending and mixing the powder, and packaging and warehousing the finished product;

(5) operating the air net system to transport materials;

(6) Maintenance and troubleshooting of production equipment;

(7) Fill in the production records.

The following types of jobs belong to this occupation:

Grinding and cleaning technology, grinding and milling technology, grinding and screening technology.