This "Heinrich's Triangle Theory (The Safety Triangle)" lesson explains the foundational concept behind workplace safety by illustrating how minor incidents and unsafe acts contribute to serious accidents. Heinrich's Triangle Theory shows that for every major injury, there are multiple minor incidents and numerous unsafe acts, emphasizing the importance of addressing small issues to prevent severe accidents. The lesson provides insight into identifying and managing minor risks, understanding their impact, and creating a safer work environment. By applying this theory, workers and managers can reduce the likelihood of significant accidents and foster a proactive safety culture.