The document lists several possible risks that could occur during the filming of a movie sequence and actions that can be taken to address them. These risks include bad weather damaging equipment, filming in dangerous locations, props being unavailable, tripping over wires, unsuccessful marketing hurting profits, filming at night being dangerous, cameras breaking, and actors not being available. To mitigate these risks, the document recommends covering up equipment in bad weather, filming indoors or at night with less traffic, purchasing props early, being aware of wires, carefully marketing the film, filming earlier in the night, handling equipment with care, and ensuring reliable actors.