Some on-the-job hazards are expected. Others are runaway tires.

This guy was just minding his own business when, out of nowhere, a tire came flying down the street. Completely unaware, he continued on with his life, going about his day like everything was all fine and dandy. It was only after the tire brushed past him and crashed that he realized how narrowly he avoided death — or, if not death, a very big bruise that would be pretty difficult to explain.