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WM 4M j _� 1 _-= = = = = M M ! = = s <br /> CERTIFICOE <br /> Certified Services Company Day or Night <br /> 255 Parr Boulevard Telephone <br /> Richmond, California 94801 (415) 235-1393 <br /> For Erickson, Inc, Tank No (s] 4974 Location �'L Richmond Date 11-21-90 Time 9:30 a m. <br /> `Test Method Visual Gastech/1314 SMPN Last Product o �d 0�_ _ <br /> This is to certify that i have personally determined that the tanks) in the following fist on conditions existing at the time the inspection herein set forth was completed and is <br /> are in accordance with the American Petroleum institute and have found the condition issued subject to compliance with all qualifications and instructions <br /> of each to be In accordance with its assigned designation This certificate is based <br /> Tank(s) Condition <br /> JGa1. Tank Safe For Fire Oxy 20.9% <br /> LEI,--Less than 0.1% <br /> Remarks <br /> e- <br /> tnj ?vent of any physical or atmospheric changes affecting the gas-tree condition of undersigned This permit is valid for 24 hours if no physical or atmospheric <br /> 'the above tanks, or if in any doubt immediately stop all hot work and contact the changes occur <br /> Standard Safety Designation Safe for Fire Means that in the compartment so designated (a) The concentration <br /> Safe for Men Means that in the compartment or space so designated(a)The oxygen of flammable materials in the atmosphere is below 10 percent of the lower explosive <br /> content of the atmosphere is at least 19 S percent by volume, and that (b) Toxic limit and that (b) In the Judgment of the inspector, the residues are not capable of <br /> malerials in the atmosphere are within permissabie concentrations, and (c) In the producinga higher concentration than permitted underexisling atmospheric conditions <br /> Judgment of the Inspector, the residues are not capable of producing toxic materials in the presence of fire and while maintained as directed on the Inspectors certificate, <br /> under existing atmospheric conditions while maintained as directed on the Inspectors and further,(c)All adjacent spaces have either been cleaned sufficiently to prevent the <br /> cert+ticafe spread of fire,are satisfactorily inerted,or in the case of fuel tanks,have been treated as <br /> deemed necessary by the inspector <br /> 1 The undersigned representative acknowledges receipt of this certificate and understands the conditions and limitations under which It was issued <br /> t � <br /> Repre entative , Title tnspecf r <br /> f CP5875 <br /> t <br />