knocked out at work

i .. YESTERDAY AT WORK , I JUST HAD SET UP THIS GMC CREW CAB DUELLIE ON THE LIFT , RAISED IT ABOUT HALF WAY SO I COULD PULL THE WHEELS OFF TO DO THE BRAKES , I LOOK AT ALL OF THE LIFT LOCATIONS TO MAKE SURE THEY ALL LOOK GOOD , THIS IT ONE LONG & HEAVY BEAST ! .. SO I HAD TO WALK OUT TO THE...