I think the following link gives a clue of how important workplace safety is. Columbia Southern University has a degree called "Occupational Safety and Healthy Degree". In addition to bachelor's degree there are graduate programs which are specifically for this topic. Besides them it even has an MBA concentration. Here's the description of the degree and the link.

Occupational Safety and Health Degree

Columbia Southern University offers three completely online occupational safety and health degrees. Covering a range of subjects such as hazardous materials management, construction safety, and accident investigation, our bachelor's and master's degree programs are designed to provide a comprehensive knowledge of workplace safety and health standards.
Since September 11, 2001, the demand for occupational safety and health specialists has grown along with the increased need for emergency preparedness. According to the U.S. Bureau of Labor Statistics, federal, state and local government jobs are expected to continue their growth through 2014.
The Board of Certified Safety Professionals will recognize the CSU AAS in Occupational Safety and Health for the application process under both the Associate Safety Professional designation and the Certified Safety Professional designation.

Occupational Safety and Health Degrees at Columbia Southern University

• Associate Degree in Occupational Safety & Health
• Bachelor's Degree in Occupational Safety & Health
• Bachelor's Degree in Occupational Safety & Health with Concentration in Fire Science
• Master's Degree in Occupational Safety & Health
• MS Occupational Safety & Health Concentration in Environmental Management

Other Online Degrees include

• Bachelor in Environmental Management
• BS Health Care Administration
• MBA Concentration in Public Administration
• MBA Concentration in Health Care Management

http://www.columbiasouthern.edu/osh?gclid=COiPmuuc8qgCFRphgwodOW8CBw