2011 Ends with Record Revenues Polk Mechanical Company Recognized by Turner Construction Company Polk Mechanical Company Accomplishes Safety Milestone – Over 1 million man-hours without an OSHA Recordable Injury Polk Mechanical’s fiscal year ends September 30th and in FY 2011 the company performed $72M in construction and service... Polk Mechanical Company was the proud recipient of both an award for outstanding safety performance as a part of Turner Construction’s Building L.I.F.E. (Living Injury Free Everyday) program... Polk Mechanical As of the close of business on Friday December 2, 2011, the employees of Polk Mechanical Company worked more than One Million consecutive hours without an OSHA recordable injury or illness...