“…Despite the huge amount of research, for example [1,2,[5][6][7], devoted to improving the efficiency of contact centers (the list of topics is extensive: automation, decision support systems, the use of robots and answering machines, office equipment and room design, relaxation technologies and etc. ), the tasks of ergonomic support for the activities of such centers [7,8] require new formally substantiated methods focused on quantitative assessments.…”