A quality control cum supervisor role typically involves: 

• Quality control
• Inspecting raw materials, in-process production, and finished products to ensure they meet quality standards 
• Quality assurance
• Developing and implementing quality control procedures and standards, and maintaining a thorough understanding of relevant quality standards and regulations 
• Team management
• Leading and managing a team of quality inspectors and technicians, providing guidance, training, and performance feedback 
• Quality issue resolution
• Identifying and documenting quality issues, and working with production, processing, and laboratory teams to implement corrective actions 
• Communication
• Communicating quality control findings and recommendations clearly to engineers, production personnel, and management 
• Equipment maintenance
• Ensuring proper calibration and maintenance of quality control equipment 
• Documentation
• Documenting and tracking quality control activities and findings 
• Collaboration
• Collaborating with cross-functional teams, including production, engineering, and supply chain, to resolve quality-related issues