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Accidents at different kinds of quarries
Dimensionstone and nondimensionstone quarries
3 other sections not shown
accident rate accident-frequency rate air-tank explosions Alabama average Boiler and air-tank Breaking of cables California causes Total cement mills chute or pocket Colorado Connecticut dimension stone Drilling and channeling Electricity employed ended Dec face or chute Falling down shaft Falling objects rocks Falls of persons Falls or slides Flying objects Georgia Hand tools Handling materials Haulage Idaho Illinois Indiana inside the quarries Jersey Kansas Kentucky largest number lime Limestone Machinery Man-days man-hours of employment Maryland Massachusetts million man-hours Minnesota Missouri Montana nonfatal injuries North Carolina Number killed number of employees Ohio open quarries Pennsylvania Permanent partial disability Permanent total disability plants quar quarrying and related quarrying industry rates per million reports rock from roof rock or overburden Run of rock shaft or slope side works Total slides of rock South Dakota Stepping on nail stone T.tal Table Tennessee Texas total number underground quarries Vermont West Virginia Wisconsin