Sponsors

Penn State is pleased to acknowledge the support of the following Co-sponsors of the 12^th Seminar:

Eastern Industries, Inc.

Independence Construction Materials

Pennsy Supply, Inc.

Lehigh Cement Co.

Eagle Mine Safety

Buzzi-Unicem, USA Inc. (dba Hercules Cement)

Martin Limestone, Inc.

PA Bureau of Mine Safety

Mine Safety and Health Administration

National Institute for Occupational Safety and Health