Infinity Paragliding > Courses / School > Advanced Courses > S.I.V. Collapse Course S.I.V. Collapse Course S.I.V. stands for `Simulated Incidence in Vol`, Vol being the French word for flight and where S.I.V. started. These courses are designed for pilots to simulate possible situations they may experience during their flying and learning how to recover … Continue reading S.I.V. Collapse Course