Another good link.......

Quote
Accident reports continue to confirm that people responsible for the installation or maintenance of electrical equipment often do not turn the power source off before working on that equipment. Working electrical equipment hot (energized) is a major safety concern to the electrical industry, and we have to question why. The purpose of this article is to alert electrical contractors, electricians, facility owners and managers, and other interested parties to some of the hazards of working on hot equipment and to emphasize the importance of turning the power off before working on electrical circuits. Free download.
http://www.nema.org/index_nema.cfm/1427/FFC57705-1409-4D82-972791953CBE279C/


Donnie