“…The safety and resilience indicators (Kołowrocki & Soszyńska-Budny, 2017) for critical infrastructure defined as a complex system in its operating environment that significant features are insidesystem dependencies and outside-system dependencies (Lague et al, 2015) are crucial for its operators. A simple critical infrastructure safety model without considering outside impacts proposing safety indicators SafI1-SafI8 (Kołowrocki & Soszyńska-Budny, 2017, 2018a, 2019 can be generalized by linking it with the model of the critical infrastructure operation process (Kołowrocki & Soszyńska-Budny, 2017, 2018b. This way created joint impact model of the critical infrastructure related to its operation process can offer, additionally to the modified safety indicators SafI1-SafI8, two resilience indicators ResI1-ResI2 which are measures of the critical infrastructure operation impact on its safety and resilience to operation (Kołowrocki & Soszyńska-Budny, 2017, 2018b.…”