I found this quote interesting:
"Under both Rutherford and Knorr the practice was developed and institutionalized that new workers could initially be placed in occupations for which they had no training and often no aptitude. Men with few mechanical skills would sometimes be assigned to learn highly technical jobs in printing while others with good educations and writing ability might very well be given the task of mopping floors and cleaning toilets. This was done to teach humility and make them realize that whatever they accomplished was done with the ‘help of Jehovah’ rather than on the basis of their own talents. Whether the society’s leaders knew they were emulating the Jesuits with this practice is difficult to say ... ."
http://www.caic.org.au/jws/organization/bethel_penton.htm
Fats