Answer:
Product performance and reliability are essential to success in today’s global marketplace. The product must be correct when introduced, and it must be correct in a fast-cycle-time and short-product-life environment.
Identifying design flaws before a product is manufactured and eliminating manufacturing and workmanship flaws before the product ships can save significant time and money. As a result, manufacturers of electronic and electromechanical products use various analytical tools and stress testing techniques, such as design verification testing (DVT), accelerated stress tests, environmental stress screening (ESS), and shock and vibration tests, to ensure the reliability of their products.
