also,
This fatality was determined to be chargeable to the coal mining industry on May 15, 2003.

the guy was not qualified / certified but companies most likely had to install yet another idiot-proof modification to equipment throughout the coal mining industry to prevent this type of accident from recurring and of course, more restrictions, more $$$, more training, more lost time

"The difference between genius and stupidity .....,
......genius has its limits " Einstein


Tom