Step 5: Develop a prototype Once we have a solid design concept, we can create a prototype to test its functionality, ergonomics, and overall user experience.
The postures matrix is about the amount of time that we imagine a person would be working doing a certain activity, combined with the amount of ergonomics to support that.
In 2001, an OSHA " ergonomics rule went into effect" " aimed at reducing injuries… caused by a worker performing a repetitive task, " which could have empowered the agency to regulate line speeds.