Numerical simulation of fuel spraying into industrial objects is described in this paper. This spatter may be caused by a vehicle or storage tank accident. Prediction of fuel spill is the main aim of simulations that allow predicting possible sources of secondary fires. Numerical simulations are based on the solution of the system of Navier-Stokes equations complemented by the solution of Lagrangian spray cloud and thin fluid film. The simulation results will help to identify better fire prevention and other preventive measures to minimize fire damage.