He has a visa restriction and can't show second source of income beside his day job.

Because in my opinion you do need an energy source to get things moving.

One source of cities to avoid is Neighborhood Scout's 100 most dangerous cities.Disaster Risk - Some parts of the country suffer frequent natural disasters.

They are staying in their current place from past 8 months and their current landlord gave good reference of paying rent on time,  but I don't see a reliable source of income to make my decision.Any thoughts?

But if you get to the point where you're negotiating, then you're in a good spot.You can use list source to find and generate list but just know, mailing has 1% response rate.

I would have a conversation with them and if theres not a clear root cause then switch to another PM company.

These are the outlets you typically put near a water source such as in the kitchen or a bathroom in case the outlet or what is plugged into it gets wet it trips the outlet and cuts off the electrical supply so the person is not electrocuted.

dont take on debt until you are gainfully employed or have a consistent source of income.. 

Money coming in and out of bank accounts has to be sourced and just because it is coming into your business account, does not mean they will count it towards your income.

I have experience in renovations and managment while he's primarily just the source of financing.