After receiving your survey back it is expected that you will use the results to self-improve, especially if the serviced party plans a return visit unless a) the serviced party is much worse at this than you are and clearly don’t know what they are talking about or b) you don’t really feel like it.
Customer Satisfaction Survey**
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*Yes it would.
**Customarily meant for two or more participants. Can still be used if there was only one, but please note that rating yourself is kind of sad.