Health and safety is important in every profession, and movie-making is no different. From stunt people performing dangerous feats to actors shooting in hazardous locations, there are a lot of factors that filmmakers have to take into consideration. Most of the time, production teams ensure that their sets are as risk-free as possible. That being said, however, there remain hair-raising incidents where movie crews threw caution to the wind in pursuit of art. And these 20 pictures are prime examples of why safety should always come first.