Signage and Wayfinding Design – Post Occupancy Evaluation
Watch how humans respond
feed it back into the design
Measuring success
Post installation evaluation should be undertaken to assess the efficiency the overall wayfinding system under regular and peak load conditions. Evaluation must include user feedback as well as empirical data. Obtaining this data can be part of regular operations through:
Visitor satisfaction surveys
Staff surveys and
Targeted intercept surveys of visitors
Observable patterns of behaviour can be noted and their frequency tallied. Problems that occur rarely are much different than those recurring every day. From this priorities can be set.
Evaluation criteria typically includes items such as:
Message clarity
Coordination of information
Adequate information at decision points
Adequate lighting
Legibility
Accuracy of information
Reliability of information
Incident reporting as a model for wayfinding feedback
To learn from incidents, it is important that all incidents and near incidents are reported.
Ensure a safe & open reporting culture
Make it clear why incidents need to be reported. Each incident is a learning opportunity & an opportunity to improve safety in the workplace
Make reporting quick & easy with an online form that is accessible via desktop and mobile devices
Ensure that only those questions are asked that are required for the initial registration & analysis.
Show what happens after a report has been made, what the follow-up actions are, who is involved & what is expected of the notifying person
Ensure feedback of the results to the notifying person & the rest of the department. When people see that a report is actually addressed, the willingness to report will increase. Also show when an improvement action is scheduled based on the incident
Involve employees by requesting further information & having them contribute ideas for improvement actions & the assessment thereof.
Systemic Issues to look for
Limitations and costs (both real and hidden costs, for example time lost) associated with the wayfinding system.
Gaps between the current system and best practice standards.
Evidence of negative impact on visitor experience.
Best practice case studies.
Expected benefits of proposed solution.
Expected resources required to implement the solution.
Sign Information issues to look for
Incomplete information on signs
Multiple names for same location
Missing signs, not visible, or poorly positioned
Incomplete information – maps directories
Lack of clarity due to design
Poor use of colour coding
Misleading information
Sign Defects
Similar to the factory inspection Defects Inspection focusses on the sign objects condition with the added inclusion of installation and site reparations.
Sign fabrication
Machine finishing
Graphic content
Colour and graphics quality
Installation location
Footings, fixing and mounting
Damage
Reparations