D S GRADING COMPANY, INC., PETITIONER, v. SECRETARY OF LABOR, RESPONDENT. No. 89-8396.United States Court of Appeals, Eleventh Circuit. April 30, 1990. Rehearing Denied June 5, 1990. Page 1146 Glenville Haldi, Atlanta, Ga., for petitioner. Daniel J. Mick, Bobbye D. Spears, Regional Sol., U.S. Dept. of Labor, Office of the Sol., Atlanta, Ga., Barbara A.W. […]