Common use of FORM OF EXERCISE AGREEMENT Clause in Contracts

FORM OF EXERCISE AGREEMENT. Dated: ________ __, 200_ To: SEMCO ENERGY, INC. The undersigned, pursuant to the provisions set forth in the within Warrant, hereby agrees to purchase ________ shares of Common Stock covered by such Warrant, and makes payment herewith in full therefor at the price per share provided by such Warrant in cash or by certified or official bank check in the amount of, or, if the resale of such Common Stock by the undersigned is not currently registered pursuant to an effective registration statement under the Securities Act of 1933, as amended, by surrender of securities issued by the Company (including a portion of the Warrant) having a market value (in the case of a portion of this Warrant, determined in accordance with Section 11(c) of the Warrant) equal to $_________. Please issue a certificate or certificates for such shares of Common Stock in the name of and pay any cash for any fractional share to: Name: _______________________________________________ Signature: ____________________________________________ Address:_____________________________________________ ____________________________________________________ ____________________________________________________ Note: The above signature should correspond exactly with the name on the face of the within Warrant. and, if said number of shares of Common Stock shall not be all the shares purchasable under the within Warrant and the Exercise Period has not expired, a new Warrant is to be issued in the name of said undersigned covering the balance of the shares purchasable thereunder less any fraction of a share paid in cash.

FORM OF EXERCISE AGREEMENT. Dated: ________ __, 200_ To: SEMCO ENERGY, INC. ______________________ The undersigned, pursuant to the provisions set forth in the within Warrant, hereby agrees to purchase ________ shares of Common Stock covered by such Warrant, and makes payment herewith in full therefor at the price per share provided by such Warrant in cash or by certified or official bank check in the amount of, or, if the resale of such Common Stock by the undersigned is not currently registered pursuant to an effective registration statement under the Securities Act of 1933, as amended, by surrender of securities issued by the Company (including a portion of the Warrant) having a market value (in the case of a portion of this Warrant, determined in accordance with Section 11(c) of the Warrant) equal to $_________. Please issue a certificate or certificates for such shares of Common Stock in the name of and pay any cash for any fractional share to: Name: _______________________________________________ Signature: ____________________________________________ Address:_____________________: ________________________ ____________________________________________________ ____________________________________________________ Note: The above signature should correspond exactly with the name on the face of the within Warrant, if applicable. and, if said number of shares of Common Stock shall not be all the shares purchasable under the within Warrant and the Exercise Period has not expiredWarrant, a new Warrant is to be issued in the name of said undersigned covering the balance of the shares purchasable thereunder less any fraction of a share paid in cash.

FORM OF EXERCISE AGREEMENT. Dated: ________ __, 200_ To: SEMCO ENERGYDigital Descriptor Systems, INC. Inc. The undersigned, pursuant to the provisions set forth in the within Warrant, hereby agrees to purchase ________ shares of Common Stock covered by such Warrant, and makes payment herewith in full therefor at the price per share provided by such Warrant in cash or by certified or official bank check in the amount of, or, if the resale of such Common Stock by the undersigned is not currently registered pursuant to an effective registration statement under the Securities Act of 1933, as amended, by surrender of securities issued by the Company (including a portion of the Warrant) having a market value (in the case of a portion of this Warrant, determined in accordance with Section 11(c) of the Warrant) equal to $_________. Please issue a certificate or certificates for such shares of Common Stock in the name of and pay any cash for any fractional share to: Name: ________:_______________________________________ Signature: ____________________________________________ Address:_____________________________________________ ____________________________________________________ ____________________________________________________ Note: The above signature should correspond exactly with the name on the face of the within Warrant, if applicable. and, if said number of shares of Common Stock shall not be all the shares purchasable under the within Warrant and the Exercise Period has not expiredWarrant, a new Warrant is to be issued in the name of said undersigned covering the balance of the shares purchasable thereunder less any fraction of a share paid in cash.

FORM OF EXERCISE AGREEMENT. Dated: ________ __, 200_ To: SEMCO ENERGY, INC. VSUS Technologies Incorporated The undersigned, pursuant to the provisions set forth in the within Warrant, hereby agrees to purchase ________ shares of Common Stock covered by such Warrant, and makes payment herewith in full therefor at the price per share provided by such Warrant Warrant: in cash or by certified or official bank check in the amount of, or, if the resale of such Common Stock by the undersigned is not currently registered pursuant to an effective registration statement under the Securities Act of 1933, as amended, by surrender of securities issued by the Company (including a portion of the Warrant) having a market value (in the case of a portion of this Warrant, determined in accordance with Section 11(c) of the Warrant) equal to $_________. Please issue a certificate or certificates for such shares of Common Stock in the name of and pay any cash for any fractional share to: Name: _________________:______________________________ Signature: ____________________________________________ Address:_____________________________________________ ____________________________________________________ ____________________________________________________ Note: The above signature should correspond exactly with the name on the face of the within Warrant, if applicable. and, if said number of shares of Common Stock shall not be all the shares purchasable under the within Warrant and the Exercise Period has not expiredWarrant, a new Warrant is to be issued in the name of said undersigned covering the balance of the shares purchasable thereunder less any fraction of a share paid in cash.