There has been a recent increase in research papers, medical studies and trade-related accident investigations concerning a physical phenomenon known as "suspension trauma."
A common problem for contractors is the same "get it done" person who works hard to drive things through the business, may not be the right person to answer the phone and qualify customers.
I've heard it said that once a second employer arrives on site, with just one employee, the accident risk factor for everyone on site just went up by as much as 40 percent.