What does QA personnel's ability to stop work primarily aim to achieve?

The primary aim of QA personnel's ability to stop work is to ensure safety and compliance with standards. This role is critical in a nuclear facility, where failure to adhere to established safety protocols and regulatory requirements can lead to severe consequences, including harm to personnel, environmental damage, and legal ramifications. By having the authority to halt operations, QA personnel can prevent unsafe practices and ensure that all work meets rigorous standards designed to protect both employees and the public. This proactive measure emphasizes the importance of safety and quality assurance in maintaining the integrity of nuclear operations.