Occupational safety risk assessment in construction project using a network-based modelling and analysis framework

Occupational safety risk (OSR) assessment in construction projects is a complex process. Dynamic OSR assessment, according to the schedule, uncommon because it challenging do despite its potential value managers. This article proposes new dynamic modelling framework, based on Network Theory. Its originality (1) exploring relationships among workers by combining activities done different trades and interactions factors causing accidents; (2) developing network across stages for assessing workers' prevention priorities. The application utilised tunnel project China.