And the frequency with which you have to take one of the 168-hour shifts is inversely proportional to how many colleagues you have in the rotation. if somebody

And the frequency with which you have to take one of the 168-hour shifts is inversely proportional to how many colleagues you have in the rotation. if somebody leaves, the amount of unpaid work you have to do increases. So if on-call isn’t explicitly compensated, an employee quitting essentially gives the rest of the team more hours at a lower hourly rate.