Hello, Everyone I got the Job, I'm now a UPS lifer and I had a important question. I do a great job at unloading, fastest tmie so far 45 mins on a 100% trailer. however my one fault is i don't know when to put my rollers in, could you give me any tips or advice on how to be more efficent when putting my rollers in and when to put them in and how to be the fastest unloader I can be. Please give me some constructive critisisim and advice I just wan't to be fast and perfect, but I know it takes time. Perfect practice makes perfect. Thank anyone willing to help me out.