In America the definition of at will employment is so broad that employee exploitation is not covered. Technically you sign you will work at least 40 hours per

In America the definition of at will employment is so broad that employee exploitation is not covered. Technically you sign you will work at least 40 hours per week. So 120 hours is fine by the law. And if you die at work, hey it was your choice. Now on the opposite side, I also understand that there can be a handful of cases in a year where you really need to work outside the work hours, law should not be making businesses so inflexible that they are doomed to fail.