Research novelty: the research links up probability, risk theories with their practical application at immigration service work;
Tasks of the research:
1) To find out risk factors;
2) to analyse risk impact on decision making;
3) to define risk diminishing factors;
4) to put into practice risk diminishing factors.
Research methods:
The theoretical ones: To analyse references and service documentation;
The practical ones: Observation, surveys, experiments, analysis.