Human Machine System
Nowadays the effort to be far away from the incident involves more than ensure the Reliability and Maintenance of the barriers for the equipment failure.
The human errors and interation between man and new machine or new barriers must be take in consideration.
A Human-Machine System can be defined as a composite, at any level of complexity, of personnel, procedures, materials, tools, equipment, facilities and software. The elements of this composite are used together in the intended operational or support environment to perform a given task or achieve a specific production, support, or mission requirement.