there are only 50 percent of the work force in the 90/10 rule the other 50 percent have to call in everyday to see what time they come in but they do work everyday,overnight manager of 25 yrs says if you file for hours you will be layed off,also 2 casuals work everyday while 2 full timers sit at the house,also can a dock worker work the city,or city driver work the dock if they have senoirty over fellow employee, mobile is way out of controll need some help.