Of course when an event was planned with food, why would I make a reservation?  

Do the cleaners make more money if there is a pet? 

For example, I mention that every adult must pay a $30 application fee, pass my credit/criminal background, make a combined income of 3x the rent, and whether or not the property accepts pets.

I would also make sure to add addenda regarding pets and furnishings, and make sure of course that any HOAs allow flexible leasing.

You are going to the job site and picking up the part and bringing it to return to the locker at Whole Foods or boxing up and driving it Idaho?

Just some food for thought, no two people have the exact same situation when considering this decision so do what you are most comfortable with.

Were there any pets?

Just some food for thought.Also, could you explain a bit more about the cash flow you're referring to, specifically for flipping?

Is it just not my worry what their income is since the voucher covers the rent, or is my concern that if they only have about $950/month then they won’t properly be able to maintain their pets and their standard of living valid?

But many travel med profs travel as a couple, with their families, with a pet(s), and they want or need extra space to spread out.