- Check the correct sampling for the physical-chemical analytical control of the production process, raw materials, auxiliary materials, semi-finished products and final product, as specified in the technical instructions of the edible oil and fat industry. - Apply quality control techniques by carrying out the appropriate physical and physical-chemical tests for raw materials, intermediate products, auxiliary materials and finished products in the processing of edible oils and fats. - Control and submit the documentation of physical-chemical tests and analyzes in accordance with established operating procedures. - Verify that the standards of good work practices are met in the physical-chemical analysis laboratory, the safety measures are installed and the environmental protection measures related to analysis and quality control. - Check the correct sampling for the organoleptic control of raw materials, semi-finished product and final product in the edible oils and fats industry, as specified in the technical instructions. - Apply quality control techniques by carrying out the appropriate sensory analyzes for raw materials, intermediate products and finished products in the edible oils and fats industry. - Control and submit the documentation of organoleptic tests and analyzes in accordance with established operating procedures. - Verify that the standards of good work practices are met in the organoleptic analysis laboratory, the safety measures are installed and the environmental protection measures related to tasting and quality control. - Characterize and apply sensory methods to determine the organoleptic characteristics of olive oils, vegetable seed oils, margarines and other edible oils and fats.