Quality Control Officer (QC): The industrial term is the abbreviation of "product quality manager" and "commodity manager", which refers to the person who is responsible for organizing, executing and implementing product quality control, establishing and running quality system, supervising production quality and contacting the superior quality supervision and inspection bureau.

First, the main responsibilities of the quality controller are as follows:

1, according to the company's inspection standards and regulations, carry out tasks such as incoming inspection, process sampling inspection, final product inspection and effective control of nonconforming products;

2. Define various quality inspection standards of quality control points, such as PH value (PH value refers to the strength of solution acidity and alkalinity, generally expressed by pH value), color, type and quantity of impurity points, temperature and particle size distribution, etc. , master the key control factors and methods of various quality standards, guide operators to operate correctly and realize quality control standards;

3, have a certain understanding of the quality of incoming materials, and can find out the corresponding quality defects to ensure that unqualified products are not transferred to the next working procedure and other workshops;

4. Identify, isolate, record and deal with nonconforming products in a centralized and timely manner, effectively analyze and improve the problems, and submit the quality analysis and investigation report of nonconforming products to the supervisor in time;

5. If the quality of the semi-finished products produced in the previous procedure is abnormal, the quality controller should feed back the abnormal information to the previous procedure in time to prevent the quality problems of the previous procedure from continuing;

6. For raw materials, semi-finished products or finished products put into storage, the quality controller shall conduct sampling inspection as required. If the inspection is qualified, the model, batch number and qualified words shall be written on the registration form of receiving or warehousing, and signed;

7. When the finished products leave the warehouse, check the batch number and conformity mark of the delivered products, and sign the delivery note after verification;

8. According to the quality statistical analysis requirements and methods formulated by the department, accurately complete the quality statistical tasks assigned by the department head, record them on the quality statistical table as required, and submit them to the department head;

9. Sampling shall be conducted according to the sampling requirements and methods formulated by the department head. After processing and analyzing the samples according to the regulations, correctly classify and save the samples, and record the analysis results in the corresponding ledger;

10, correctly use the instrument to check product quality problems, and calibrate, clean and maintain the instrument regularly;

1 1, implement the 5S (sorting, rectification, cleaning, cleaning and literacy) on-site inspection and rectification scheme formulated by the department head to ensure that the production site is clean, tidy, comfortable and reasonable;

12. In the production process, the operators should be urged to operate according to the operation procedures (shift report) and equipment operation instructions, and check whether the shift report records are standardized. Stop workers' illegal and barbaric operations and report them to the department head for handling;

13, actively participate in and assist department heads in quality control management in the process of new product development, and understand and master the inspection means and methods of new products. Learn the key control factors and methods to realize the new product quality control standard;

14, do a good job of handover before going to work;

15. Work discipline: Quality control personnel must wear work clothes to work, and they are not allowed to do anything unrelated to work, make noise or chat with others during working hours. We should be strict in discipline and establish the image and prestige of quality control personnel;

16, actively complete other temporary tasks arranged by superior leaders.

Second, the quality controller shall exercise the following powers:

1, fully responsible for the supervision and inspection of quality problems on the production site;

2. Analyze the quality problems in production, put forward solutions, and report them to the department head in time for handling;

3, for semi-finished products or inventory, have the right to sampling inspection, and require rework;

4. Have the right to request rectification and return of unqualified ore raw materials, auxiliary materials, acid-base reagents and packaging labels;

5, the production site equipment, tools, materials and environment dirty, chaotic, poor phenomenon, have the right to ask the relevant team to make rectification as required.