Chapter 12 Flashcards
Anthropometry definition
the scientific study of the measurements and proportions of the human body
Using Anthropometry data
Determine the users, Determine the body dimensions of interest, Determine the percent of the population that needs to be accommodated
Design Criteria
Extremes, Adjustability, Average, Accessibility
General Principles for fitting the data
Clearances should be designed for largest, reaches should be designed for the smallest, allow for visibility and normal line of sight, arrange components in functional zones
Types of Data
Structural (measures of non-moving body), Functional (measures of moving body)
Percentile definition
a measure indicating the value below which a given percentage of observations in a group of observations fall
Questions to ask for workstation design
length of time the computer is used, length of continuous typing, what are input devices needed, what are the visual demands, what types of tasks need to be done, what are the available work surface dimensions
Best Practices for workstations
shoulders relaxed, elbows 90 degrees, wrists straight, top of screen at eye level, keyboard about elbow height, feet flat on the floor