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JSA # ASITCTC 04. 10 ADAMS SERVICES, INC . WORK PLAN FOR CLEANING, AND INERTING UST ' S FOR THE PURPOSE OF TEMPORARY CLOSURE AND/OR PRIOR TO Jiio EXCAVATION. 1 . Tailgate safety meeting at jobsite discussing site specific concerns and work procedures before work commences . 2 . Verify tank volumes by stick checking. 3 . Properly ground Vacuum truck, pump out and triple rinse product lines back to the tank using high pressure water and cleaning solution . 4 . If required dismantle piping from the tank tops including turbines , risers, product line manifolds and vent lines to gain sufficient access to the tank bungs . 5 . Introduce the vacuum truck hose into the tank to start pumping out remaining product . 6 . Once residual product has been removed from the tank, cleaning will commence using high pressure washing equipment and various length wands to properly access the tank interior, washing will continue using water and cleaning solution until the atmosphere of the tank attains a reading of less than 10% LEL and all tank bottom sludge has been removed. 7 . All tank cleaning rinsate will be pumped out of the tank and be profiled and disposed of in accordance with U. S . Code of Federal Regulations (CFR) Title 40, Parts 260-279 and CCR Title 22 , Div . 4 , Chapter 30 and shipped using a Uniform Hazardous Waste Manifest to an approved T. S .D.F . 8 . Dry Ice will be placed in the tanks at a rate of 25lbs/ 1000gal . tank capacity, tanks are considered inerted once oxygen level is below 10% 9 . Verify oxygen readings, replace all fittings and apparatus , secure tanks and site . The following guidelines published by the American Petroleum Institute (API) are used in training and practice and can be furnished upon request. API 2219 : Safe Operation of Vacuum Trucks in Petroleum Service . API 2015 : Safe Entry and Cleaning of Petroleum Storage Tanks . NFPA : 326 Standard for the Safeguarding of Tanks and Containers for Entry, Cleaning or Repair. ISI