Conserve and restore objects true to their materials. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.Conserve and restore objects true to their materials. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.Conserve and restore objects true to their materials. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.