Resident inspectors with the U.S. Nuclear Regulatory Commission are stationed at Three Mile Island nuclear power plant to protect public safety and to be independent watchdogs over the plant's hundreds of employees and the actions they take every day. This incloudes all maintenance work (including machinery lubrication). There are inspectors stationed at all commercial nuclear facilities in the U.S. View the article at http://articles.lancasteronline.com/local/4/321494.