“…It can not be ignored" (Lutham, 1994) [4]. Moreover, complexity is introduced in to construction projects due to the tendency of developing large-sized Mega projects, which involve intricate designs and novel materials, escalating the overall exposure to risk and uncertainty (Akintoye and MacLeod, 1997; [2], Abdelgawad and Fayek, 2010) [1]. Therefore, to respond to these threats and avoid the failure of projects due to unmanaged risks, risk management must be fundamental to project managers (Royer, 2000; [7] Raz et al, 2010) [8].…”