I don't think you can tell that way. The best you can do is watch them for 15 minutes, then you'll know.
The type of work you do will play a large role. If you do interiors in lived-in homes then honesty is critical. Do a credit check minimum. People who honor their financial commitments are less likely to rip off your customers.
The type of work you do will play a large role. If you do interiors in lived-in homes then honesty is critical. Do a credit check minimum. People who honor their financial commitments are less likely to rip off your customers.