I will always call the their "parents" aka owners in case something goes wrong. I used to walk/babysit dogs when I was in high school. Its a job to me..I take care of the dogs like they were my pets. I will talk to the owners first then I will get the dogs know me. I will then see if I can play their pets with their supervision at first so they can ...
What Tolkin would like to know about your dog
Any medicines that they are taking. Allergies awareness, their past in case they were abused or something like that.