Copper $ 5.9087 / lb -0.84%

Brent Crude Oil $ 68.99 / bbl -0.23%

Palladium $ 1744.75 / ozt -0.92%

Crude Oil $ 64.25 / bbl -0.29%

Natural Gas $ 3.116 / Btu -0.80%

Silver Futures $ 81.73 / ozt -1.78%

Aluminum Futures $ 3011.5 / ton -1.24%

Micro Gold Futures $ 5063.5 / ozt -0.43%

Micro Silver Futures $ 81.78 / ozt -1.78%

Platinum $ 2096.6 / ozt -1.66%

Gold Futures $ 5064 / ozt -0.40%

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Taking hearing research into the field

infomine - mining equipment and supplier news | August 26, 2009 | 6:27 am

THE US Mine Safety and Health Administration has teamed up with Yale University for a field study with hearing protection solutions supplier Howard Leight/Sperian to examine technologies for preventing hearing loss in mine inspectors……more at International Longwall News