Tang, S. L.; Lee, H. K.; Wong, K. - In: Construction Management and Economics 15 (1997) 2, pp. 177-186
the safety investment and the AOI. From these two curves, the optimal safety investment on a building site by a contractor … could be determined. It was found that the minimum safety investment on a building project is about 0.6% of the contract sum … consecutive days through injury. If first-aid-only and non-injury accidents were also considered, the minimum safety investment …