Rethinking the Role of Control Room Operators in Highly Automated Process Industries

Abstract

The rapid advancement of automation, digitalization, and artificial intelligence is fundamentally transforming the role of control room operators in process industries. This transformation is motivated by two concepts: Bainbridge's “Irony of Automation”—which reveals that automation paradoxically increases the need for human expertise during system failures—and the shift from Human-in-the-Loop to Human-on-the-Loop governance, which introduces risks of automation bias and cognitive overload during monitoring tasks. In this paper, we present a comprehensive investigation of the evolving responsibilities of operators as industrial systems transform to higher levels of autonomy. We generated and evaluated eight role-shift hypotheses that map potential trajectories for operator evolution. Our findings reveal that operators can be positioned to expand their roles into production planning, process optimisation, predictive maintenance, safety management, energy efficiency, and cybersecurity—depending on organisational support, technological enablement, and systematic upskilling. Research approaches involving expert interviews, customer site visits, and stakeholder workshops revealed that process optimization and machinery maintenance represent the most viable trajectories for operators in highly automated environments. These domains leverage operators' existing process knowledge while providing meaningful engagement that addresses the irony of automation—keeping operators skilled and situationally aware rather than passive monitors prone to skill degradation. This paper provides design principles and a foundation for practitioners navigating the future of human-automation collaboration in Industry 4.0.