Recorded fatalities relative to other controllers with a fatal MSHA history. Percentile is computed across the 590 controllers with at least one recorded fatality.
More recorded fatalities than 0% of controllers on file.
Position when controllers are sorted by recorded fatalities.
Industry mean: 2.0 fatalities per fatal-history controller.
Methodology: percentile and rank computed across MSHA controllers with at least one recorded fatality. Industry mean is the average across that same population. Peers are sampled by closest total-incident count, regardless of fatality outcome.
EE is believed to have been either chipping away several inches of top layer of brownish colored granite or drilling a chain hole through the granite near end of the block on the open face so block could be lifted using a chain. Granite block being worked on was approx. 5'x12'x30'. Additional submitted details on file.