Research has shown advantages an organization can obtain by implementing lean methodology. However, when implementing new philosophies like Lean Construction, there are always some challenges to overcome. Examples could be lack of basic knowledge about the theory/philosophy behind lean, lack of willingness to change, implementation...

The Last Planner System (LPS) is a tool for project planning and control, and is an important contribution from Lean Construction. LPS focuses on scheduling, task coordination and time management. Uncertainty Management (UM) is a key element in Project Management, where uncertainty is the totality...