1. [1] Babut, G., Moraru, R., Matei, I., Bancila, N., Occupational health and safety management systems, (in Romanian), Focus Publishing house, Petro?ani, Romania (2002).
2. [2] Conte, J.C., Rubio, E., Garcia, A.I., Cano, F., Occupational accidents model based on risk-injury affinity groups, Safety science, Vol. 49, pp 306�314, (2011).
3. [3] Covello, V.T., Merkhofer, M.W., Risk assessment methods. Approaches for assessing health and environmental risks, Berlin-Heidelberg-New pringer, BerlinHeidelberg-New York, (1993).
4. [4] Cruz, M., Operational risk modelling and analysis. Theory and practice., published by Risk Book, a Division of Incisive Financial Publishing Ltd, London, (2004).
5. [5] Lee, H.S., Kim H., Park, M., Construction risk assessment using site influence factors, Journal of Computing in Civil Engineering, Vol. 26, Issue 3, pp. 319-330, (2012).