EXHIBIT (a)(11) SECOND AMENDED AND RESTATED SHARE REPURCHASE AGREEMENT SECOND AMENDED AND RESTATED SHARE REPURCHASE AGREEMENT (this "Second Amended and Restated Agreement"), dated as of February 17, 1998, among OHM Corporation, an Ohio corporation...Share Repurchase Agreement • February 18th, 1998 • International Technology Corp • Hazardous waste management • Ohio
