Signet Testing Laboratories Inc Watch

from S-4/A 11 pages Fifth Amended and Restated Limited Liability Company Agreement of Urs Professional Solutions LLC Dated as of August 10, 2012

from S-4/A 11 pages I, Jeffrey W. Bullock, Secretary of State of the State of Delaware, Do Hereby Certify the Attached Are True and Correct Copies of All Documents on File of “URS Professional Solutions LLC” as Received and Filed in This Office. the Following Documents Have Been Certified: Certificate of Formation, Filed the Third Day of March, A.D. 1999, at 11:30 O’clock A.M. Certificate of Amendment, Changing Its Name From “Wsms LLC” to “Westinghouse Safety Management Solutions LLC”, Filed the Eleventh Day of March, A.D. 1999, at 4:30 O’clock P.M. Certificate of Merger, Filed the Twenty-Second Day of March, A.D. 1999, at 4 O’clock P.M. Certificate of Amendment, Filed the Second Day of May, A.D. 2000, at 9 O’clock A.M. Certificate of Amendment, Changing Its Name From “Westinghouse Safety Management Solutions LLC” to “Washington Safety Management Solutions LLC”, Filed the Twenty-First Day of January, A.D. 2004, at 5:08 O’clock P.M. Certificate of Amendment, Filed the Twenty-Second Day of December, A.D. 2008, at 2:48 O’clock P.M. Jeffrey W. Bullock, Secretary of State 3011729 8100h Authentication: 9837040 121019246 Date: 09-11-12 You May Verify This Certificate Online at CORP.DELAWARE.GOV/AUTHVER.SHTML

from S-4/A 20 pages First Amended and Restated Limited Liability Company Agreement of Urs Resources, LLC a Delaware Limited Liability Company Dated as of September 9, 2004

from S-4/A 10 pages Amended and Restated By-Laws of Urs International, Inc. a Delaware Corporation

from S-4/A 15 pages Harriet Smith Windsor, Secretary of State 2238294 8100 Authentication: 6069959 071111822 Date: 10-12-07 Secretary of State Division of Corporations Filed 09:00 Am 08/08/1990 710220010 – 2238294 Certificate of Incorporation of Woodward-Clyde International, Inc

from S-4/A 18 pages Bylaws of Urs E&C Holdings, Inc

from S-4/A 19 pages Article VI

from S-4/A 10 pages Bylaws of Yampa Mining Co. (Restated to Include All Amendments as of June 30, 1997) Offices

from S-4/A 13 pages Article of Incorporation of Yampa Mining Co. –––Oo0oo––

from S-4/A 7 pages Amended and Restated Bylaws of Urs Operating Services, Inc a Delaware Corporation

from S-4/A 16 pages I, Harriet Smith Windsor, Secretary of State of the State of Delaware, Do Hereby Certify the Attached Are True and Correct Copies of All Documents on File of “URS Operating Services, Inc.” as Received and Filed in This Office. the Following Documents Have Been Certified: Certificate of Incorporation, Filed the Twenty-Second Day of December, A.D. 1994, at 4:30 O’clock P.M. Certificate of Amendment, Changing Its Name From “URS Consultants, Inc. – Operating and Maintenance Services” to “URS Operating Services, Inc.”, Filed the Seventeenth Day of January, A.D. 1995, at 3:30 O’clock P.M. Certificate of Amendment, Changing Its Name From “URS Operating Services, Inc.” to “URS Greiner Operating Services, Inc.”, Filed the Ninth Day of September, A.D. 1996, at 9 O’clock A.M. Certificate of Change of Registered Agent, Filed the Twelfth Day of June, A.D. 1998, at 9 O’clock A.M. Certificate of Amendment, Changing Its Name From “URS Greiner Operating Services, Inc.” to “URS Greiner Woodward-Clyde Operating Services, Inc.”, Filed the Twelfth Day of November, Harriet Smith Windsor, Secretary of State 2462295 8100h Authentication: 7013533 081180763 Date: 12-10-08 You May Verify This Certificate Online at CORP.DELAWARE.GOV/AUTHVER.SHTML

from S-4/A 11 pages Amended & Restated By-Laws of Urs Corporation – New York as of January 11, 2005 *****

from S-4/A 71 pages State of New York Department of State the University of the State of New York Education Department

from S-4/A 12 pages Amended and Restated Bylaws of Signet Testing Laboratories, Inc. a Delaware Corporation

from S-4/A 19 pages Amended and Restated Bylaws of Cleveland Wrecking Company

from S-4/A 8 pages State of Delaware Secretary of State Division of Corporations Delivered 04:50 Pm 05/23/2007 Filed 04:27 Pm 05/23/2007 Srv 070609892 – 0242317 File Amended and Restated Certificate of Incorporation of Cri Resources, Inc. Cri Resources, Inc

from S-4/A 16 pages Amended and Restated Bylaws of Aman Environmental Construction, Inc. a California Corporation

from S-4/A 8 pages Article 1. Organization

from S-4/A 2 pages State of Delaware Secretary of State Division of Corporations Delivered 02:13 Pm 12/10/2008 Filed 01:56 Pm 12/10/2008 Srv 081181851 – 4631872 File State of Delaware Limited Liability Company Certificate of Formation

from S-4/A 9 pages Amended & Restated Bylaws of Urs Corporation—ohio a Ohio Corporation