Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principles of work task design
      4.1 Characteristics of well-designed operator work
             tasks
      4.2 Methodology of work task design in relation to
             machinery design
             4.2.1 Establishing the design objectives
             4.2.2 Function analysis
             4.2.3 Function allocation
             4.2.4 Work task specification
             4.2.5 Assignment of work tasks to operators
      4.3 Evaluation of work task design
5 Design procedure
Annex A (informative) Interaction between machinery design,
                      task design and job design
Annex B (informative) Illustrative example: Design of a
                      drilling machine
Annex ZA (informative) Clauses of this European Standard
                       addressing essential requirements or
                       other provisions of EU Directives