A man wearing a white t-shirt and khaki pants with a tape measure is repairing shingles on a roof , surrounded by tools .
It is impossible that a man is on top of a house with lots of tools .
It is almost certain that a man is on top of a house with lots of tools .
It is impossible that a man is on top of a house with lots of tools .
A man is on top of a house with lots of tools .