[Operator function study by using a multipurpose digital test]

The article describes the new psychophysiological test, as well as the evaluation formulas and application methods. This test makes it possible to obtain information in the conditions of long cruise about the performance capabilities of seamen who went through infectious diseases in order to study their readaptation and rehabilitation process. Traditional tests of Landolt's rings or Anfimov's letters don't dispose these possibilities. The new test provide information not only about visual analyser, but also concerning different psychophysiological characteristics of a patient.