The requirement seems to be must be able to lift 75 pounds. Are boxes of this weight or higher going to be in the top stacks or will they be on the ground? Like in this video I guess the woman is unloading? the wall of boxes is it generally heavier packages at bottom and lighter ones at top or do will you randomly find heavy packages at the very top? UPS Part Time Jobs For Single Moms: Great Experience & Benefits! - YouTube Cause I have a easier time if its on the ground or waist level and lifting it than if the object is above my head and I have to bring it down, especially because I hear some packages are irregular so I imagine your grip won't be as good.