Automation System
Ergonomics refers to:

None of these
the technology involved in the workstation itself
the human aspect of the environment around the workstation as well as the workstation itself
the cost relationship of the workstation versus productivity
the level of involvement the operator has with the workstation

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Automation System
One of the major benefits of using CAD in tool design is that:

None of these
product design represents approximately one-half the engineering costs
it simplifies the trial-and-error method
there is better coordination in the materials-handling area
tool motions can be checked to see if there is interference between the tool and the object

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Automation System
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:

None of these
the system must make provision for new techniques.
technical assistance must be provided to the user.
there should be a common 3-D part description system.
the user must have access to both hardware and software

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