Article Title,Year,Volume,Issue,Page Range,Author Singapore's contractors' attitudes towards safety culture,2005,6,1,157-178,Teo Ai Lin Rethinking Construction Safety: An Introduction to Total Safety Management,2006,7,1-2,49-63,Suraji Assessment of Risk Perception of Ironworkers,2006,7,1-2,111-132,Abraham Fall Protection Equipment Effects on Productivity and Safety in Residential Roofing Construction,2006,7,1-2,149-157,Lederer