Contents: Introduction and overview, Eirik Albrechtsen and Denis Besnard; Section I Foundations: Integrated operations concepts and their impact on major accident prevention, Eirik Albrechtsen; Using human and organizational factors to handle the risk of a major accident in integrated operations, Siri Andersen; Assessing risks in systems operating in complex and dynamic environments, Tor Olav GrA,tan; Lessons learned and recommendations from section I, Denis Besnard and Eirik Albrechtsen. Section II Operations and Risk Assessment: On the usefulness of risk analysis in the light of Deepwater Horizon and Gullfaks C, JA,rn Vatn and Stein Haugen; Assessing the performance of human-machine interaction in edrilling operations, Denis Besnard; Measuring resilience in integrated planning, Kari Apneseth, Aud Marit Wahl and Erik Hollnagel; Resilient planning of modification projects in high risk systems: the implications of using the functional resonance analysis method for risk assessments, Camilla Knudsen Tveiten; Promoting safer decisions in future collaboration environments - mapping of information and knowledge onto a shared surface to improve onshore planner's hazard identification, Grete Rindahl, Ann Britt Skjerve, Sizarta Sarsha and Alf Ove Braseth; Lessons learned and recommendations from section II, Denis Besnard and Eirik Albrechtsen. Section III Risk Assessment of an IO Scenario from Different Perspectives: Risk assessment in practice: an integrated operations scenario from two different perspectives, Eirik Albrechtsen; Steps and principles for assessing and expressing major accident risk in an integrated operations setting, JA,rn Vatn; A resilience engineering approach to assess major accident risks, Erik Hollnagel; Assessing risk in integrated operations: it's about choice, Eirik Albrechtsen and Denis Besnard; Lessons learned and recommendations from section III, Denis Besnard and Eirik Albrechtsen; Managing risks in integrated operations: interdisciplinary ass