The best chance to design out hazards, both physical and psychosocial, is when work is first planned and designed. Good work design considers the work (how it is performed, the tasks, the context and systems), the working environment (physical workplace, plant, equipment, materials and substances) and the workers (their capabilities, needs, skills and training). Engineers, architects, ergonomists, IT professionals, occupational hygienists and organisational psychologists can advise.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.