when i worked for Hansons i drove a anilmal food ttanker for BOCM at Selby and that section had athier annual Holiday so i was spare every day the boss gave me a job of taking a flat wagon and loading it with 2 hundred weight bags (oh yes) i had to go,to the bagging section and park my vehicle under the Escalator they could not lower it low enoght for me so the bags had a drop on to my shoulder about a foot i had never loaded a wagon of sacks before 10 ten was the load now the Loaders had seem me at BOCM many times and thought i was expirienced,(MISTAKE) of they starst the escalator and up comes the first 2 cwt bag of corn i tried to catch on my shoulder Bump,im on the floor its on top of me then another then another the loader was not looking all he was interested was loading some other trucker was watching and came to my resue and loaded the wagon for me ouch im still here