3M QA QC Executive Interview Questions, Process, and Tips

QA focuses on preventing defects in the process, while QC focuses on identifying defects in the product.

• QA is process oriented, ensuring that the processes used to manage and create deliverables are effective and efficient.

• QC is product oriented, focusing on identifying defects in the final product through testing and inspection.

• QA involves activities like process audits, training, and process improvement initiatives.

• Q...read more

Deviation and change control are processes used in quality management to document and manage any deviations from standard procedures and any changes made to processes or products.

• Deviation refers to a departure from standard procedures or specifications.

• Change control is the process of managing changes to processes, products, or systems in a controlled manner.

• Deviation and change control help ensure that any deviations...read more

Stability test is a process to evaluate the chemical and physical properties of a product over time to ensure its quality and shelf life.

• Stability tests are conducted to determine how a product's quality changes over time under various conditions such as temperature, humidity, and light exposure.

• These tests help in establishing the shelf life of a product and ensuring its effectiveness and safety for consumers.

• Examples...read more