Working as a laborer in a factory is very tiring. Although the work of the general laborer is simple and not much technical content, but the work of the general laborer's work time is very long and no freedom, from work until the end of the work, in the assembly and packaging workshop feel that there is an endless work.
As long as the general labor in any company is not good to do, the work of the most dirty and tired work with the lowest wages the most unpromising positions.