In terms of maintenance, which factor does NOT contribute to productivity?

Management regulations do not directly contribute to productivity in maintenance as they often serve to establish guidelines and frameworks for operations rather than enhance efficiency. While regulations are essential for ensuring safety and compliance, they can sometimes create constraints that do not actively improve the productivity of the workforce. In contrast, quality of work life significantly impacts employee morale and output, experienced employees tend to work more efficiently and effectively due to their knowledge and skills, and innovation in procedures can lead to the implementation of new methods or technologies that streamline processes and reduce time spent on tasks. Thus, management regulations, while necessary, do not inherently boost productivity in the same way these other factors do.