Alternative Environmental Technologies 12/27/2018

THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. ADDITIONAL INSURED - OWNERS, LESSEES, OR CONTRACTORS This endorsement modifies insurance provided under the following: PROFESSIONAL LIABILITY COVERAGE PART SCHEDULE Name of Person or Organization: Any person or organization for whom you are performing operations when you and such person or organization have agreed in writing in a contract or agreement, effected prior to the date your operations for that person or organization commenced, that such person or organization be added as an additional insured on your policy. (If no entry appears above,information required to complete this endorsement will be shown in the Declaration as applicable to this endorsement.) A. SECTION II —WHO IS AN INSURED is (1) All "professional services", including amended to include as an insured the person materials, parts or equipment furnished in or organization shown in the Schedule, but connection with such services, on the only with respect to liability caused, in whole or project (other than maintenance or repairs) in part by "professional services" performed for to be performed by or on behalf of the that additional insured(s) additional insured(s) at the site of the B. With respect to the insurance afforded to these covered operations have been completed; additional insureds. the following additional or exclusions apply: (2) That portion of"your work" out of which the Exclusions injury or damage arises has been put to its This insurance does not apply to any "claim" intended use by any person or organization that results from injury or damage occurring other than another contractor or after: subcontractor engaged in performing operations for a principal as a part of the same project. GO 3204—4YA 10-17 "Includes copyrighted material of Insurance Services Office,Inc.with its permission" Page 1 of 1