ISO 9355-1 : 1999(R2015)

1 Scope
2 Normative references
3 Definitions
4 Design principles for operator-task relationships
      4.1 Suy for the task
             4.1.1 Principle of function allocation
             4.1.2 Principle of complexity
             4.1.3 Principle of grouping
             4.1.4 Principle of identification
             4.1.5 Principle of operational relationship
      4.2 Self-descriptiveness
             4.2.1 Principle of information availability
      4.3 Controllability
             4.3.1 Principle of redundancy
             4.3.2 Principle of accessibility
             4.3.3 Principle of movement space
      4.4 Conformity with user expectations
             4.4.1 Principle of compatibility with learning
             4.4.2 Principle of compatibility with practice
             4.4.3 Principle of consistency
      4.5 Error tolerance
             4.5.1 Principle of error correction
             4.5.2 Principle of error handling time
      4.6 Suitability for individualization and learning
             4.6.1 Principle of flexibility
Annex A (informative) Human information processing

This part of ISO 9355 applies to the design of displays and control actuators on machinery.