what is the iron triangle in project management
Project management triangle The Project Management Triangle (called also the Triple Constraint, Iron Triangle and "Project Triangle") is a model of the constraints of project management. While its origins are unclear, it has been used since at least the 1950s.[1] It contends that:
Triangle Shirtwaist Factory fire Because the owners had locked the doors to the stairwells and exits – a then-common practice to prevent workers from taking unauthorized breaks and to reduce theft[8] – many of the workers who could not escape from the burning building jumped from the high windows. The fire led to legislation requiring improved factory safety standards and helped spur the growth of the International Ladies' Garment Workers' Union (ILGWU), which fought for better working conditions for sweatshop workers.