⟩ Tell me how Do You Think You'll Feel When We're Required to Euthanize an Animal?
This is a difficult part of a vet tech's job, and you can acknowledge that in your response. The interviewer is hoping that you show understanding about the need for such a process and that you will put the needs of the pet and the owners above your own discomfort or emotions. Making sure a pet is comfortable and that you are there for the owners is important.