1 Exhibit 4 SECOND AMENDMENT TO SECOND AMENDED AND RESTATED LOAN AGREEMENT AND WAIVER AGREEMENT WORTHINGTON INDUSTRIES, INC. ("Borrower"), and THE BANK OF NOVA SCOTIA AND PNC BANK, NATIONAL ASSOCIATION, as Agents for the Lenders (collectively,...Loan Agreement • April 16th, 2001 • Worthington Industries Inc • Steel works, blast furnaces & rolling & finishing mills
