i once worked in a nut and bolt mnfctrs ,my job was to fill up these barrel shaped (like a tombola box,the one at ward end is still in the club) boxes that rotated and vibrated to clean and remove burrs,smelly and noisey,i lasted till dinner time then i went into my local THE GEACH in geach st,where i decided along with about 4 pints of mild that i wasnt cut out to be a shaker of any sort,CHEERS.(NEVER DID GET OWT FOR LONG SERVICE.