They are allowed to be vocal, but I don't know how much. My trainer seen how my dog was with me and we decided that it would be much easier if my son did the test with her and she passed with flying colors. I doubt she would have passed that part if it was me leaving the area.
Misty- Samoyed Mix
Tannor- Golden Retriever CGC
Robyn- German Shepherd CGC
"A dog is the only thing on this earth that loves you
more than he loves himself."