Exhibit 3.1(g)

                              AMENDED AND RESTATED
                          CERTIFICATE OF INCORPORATION
                                       OF
                            GRADALL INDUSTRIES, INC.

         The original Certificate of Incorporation of International Crises
Management, Ltd., nka Gradall Industries, Inc., was filed on May 3, 1985. This
Amended and Restated Certificate of Incorporation was duly adopted in accordance
with Sections 242 and 245 of the General Corporation Law of the State of
Delaware.

         FIRST: The name of the Corporation is Gradall Industries, Inc.

         SECOND: The address of the Corporation's registered office in the State
of Delaware is United States Corporation Company, 1013 Centre Road, in the City
of Wilmington, County of New Castle. The name of its registered agent at such
address is the United States Corporation Company.

         THIRD: The purpose of the Corporation is to engage in any lawful act of
activity for which corporations may be organized under the General Corporation
Law of the State of Delaware.

         FOURTH: The total number of shares of capital stock that the
Corporation shall have authority to issue is one hundred (100) shares, which
shall be shares of common stock with the par value of one cent ($.01) each.

         FIFTH: To the fullest extent permitted by the General Corporation Law
of the State of Delaware, as the same exists or may hereafter be amended, a
director of the Corporation shall not be liable to the Corporation or its
stockholders for monetary damages for breach of fiduciary duty as a director.

         Any repeal or modification of the foregoing provisions of this Article
FIFTH by the Stockholders of the Corporation shall be prospective only and shall
not adversely affect any right or protection of a director of the Corporation
existing at the time of such repeal or modification for or with respect to any
acts or omissions of a director occurring prior to such repeal or modification.

         SIXTH: The Board of Directors is authorized to make, alter or repeal
the Bylaws of the Corporation.

         SEVENTH: The Corporation shall, to the full extent permitted by Section
145 of the Delaware General Corporation Law, as amended from time to time,
indemnify all persons whom it may indemnify pursuant thereto.

         EIGHTH: Elections of directors need not be by written ballot unless and
to the extent that the Bylaws so provide.

         NINTH: This Amended and Restated Certificate of Incorporation
supersedes and replaces the presently existing Certificate of Incorporation of
the Corporation.