Specifications include, but are not limited to: The purpose of the project specified herein is to apply chemical root control agent to sanitary sewers, in order to kill the root growth present in the lines and to inhibit re-growth, without permanently damaging the vegetation producing the roots. The chemical agent shall be Razorooter IITM or equivalent products approved by the Owner in writing prior to the bid date. a. Bidders must be licensed with the Colorado Department of Agriculture prior to the bid date. All bidders must have a minimum level of pesticide application experience, (see section 10), and employ a State Certified pesticide applicator on the job site at all times. b. Contractor shall provide Pollution Liability Insurance; in addition to all other insurance specified herein (see section 8). c. The Contractor shall provide a money-back guarantee on all work specified herein as set forth below (see section 3). d. The Contractor is responsible for all property damage and for all clean up and restoration associated with any chemical spill. (See section 6). The Contractor is not responsible for any damages caused by sewer stoppages. e. Where work is located in high-traffic areas, the Contractor shall place proper traffic warning devices to protect the specific job site and to prevent accidents or personal injury to the public. f. The Contractor shall use an approved air gap or a reduced-pressure-zone backflow prevention device whenever accessing fresh water for mixing chemical. g. The Contractor shall comply with all Federal, State and Local Laws, with special attention to those laws that pertain to the handling, transportation, and use of any hazardous materials, and disposal of all pesticide containers.