Quarry Accidents in the United States During the Calendar Year 1925, Issues 286-290 |
Common terms and phrases
14 days Appalachian Arkansas brattice Bull Bureau of Mines California carbon monoxide cartridges causes Cement rock cent Colorado Daily average detonation dimension stone drift drilled employed employees ended December 31 explosive Falls of persons falls or slides Flying objects fuel oil Gas Jour gases from blasting gasoline gelatin geology Granite Handling rock Haulage holes hydrogen sulphide Illinois Indiana industry injury rate inside the quarries July June Kansas Kerosene Limestone Louisiana and Arkansas Louisiana Gulf coast metal mines minutes after blast natural gas nonfatal injuries Oil and Gas oil fields oil shale Oil Weekly Oklahoma oxygen balance Petrol plants refineries rock or overburden Rocky Mountain round samples Sandstone and bluestone Sept short tons Slate slides of rock stratigraphy structure sulphur dioxide TABLE tests Texas Gulf coast thousand 300-day workers Thousands of barrels Trap rock United Verde Extension