Simultaneous Operations (SIMOPS) occur when two or more potentially conflicting activities are being executed in the same location at the same time. SIMOPS risk assessment, which is to be conducted through several dedicated meetings, requiring participation of multidisciplinary attendees by all involved parties. The resulting combined hazards are to be assessed and proper control measures to be implemented, in order to reduce the related risks to As Low As Reasonably Practicable (ALARP) level.