ABSTRACT
The presented study is the starting point for a series of task guidance studies, which are dedicated to ease the working conditions for operators in the cleanroom of a semiconductor factory. We want to clarify the question how to best indicate the occurrence of an irregular work operation that interrupts the main work stream. On the one hand such a signal has to alert the operator, on the other hand it doesn't have to attract the attention too much to divert the operator from the main work stream. We compare the impact of alarming with a plain screen based task guidance interface, a task guidance interface with additional ambient light or with tactile feedback. The results show the greatest impact of alarming for tactile feedback. Regarding the attraction of attention, we were only able to observe a tendency, because this specific task switching seems to be too difficult. However, this tendency shows that the plain task guidance attracts attention least.
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Index Terms
- Alert in the cleanroom: testing alerting modalities for a task guiding interface
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