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" observationer afslørede, at visse arbejdere efter en lang nats arbejde (natskiftet varede 12 timer) fik afløb for deres frustrering, forårsaget af bearbejdningen af ensfarvede plastgenstande, ved at stoppe plastspåner i forskellige farver ind i formemaskinernes åbning, således at den gryende dag blev hilst med flerfarvede dørhåndtag og svømmerhaner".
and in yet another report (taylor and watton,' 1971) ".... participant observation revealed that certain workers after a long night's work (the night shift lasted 12 hours) would gain relief from the frustration induced by processing single coloured plastic objects by stuffing variously coloured plastic chips into the mouth of the moulding machines so that technicolour door handles and ball cocks greeted the dawn of a new day".