>Contractors show up they need five guys to roof a house. When they get to the job site maybe they realize that nothing is ready so they all go home with a pitt

>Contractors show up they need five guys to roof a house. When they get to the job site maybe they realize that nothing is ready so they all go home with a pittance if anything at all. I worked in construction for about a decade, including with companies that supplemented crews with day labour when required, and we were always required to pay at least 4 hours (even if we sent them home after 5 minutes).