[The dynamics of the psychophysiological indices of occupational fitness in the students of vocational training centers and in underground miners].

The psychophysiological indices of occupational fitness are characterized by stability in the age groups from 17 to 40 with subsequent diminishing. Lesser degrees of emotional stability were found in teenagers in vocational training schools. The professional fitness assessment of vocational school trainees should be performed with due account of the occupation-related intensive changes in sensomotor reactions and coordination.