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7 <br />Stored waste liquids in the waste oil tank are a mixture of motor oil, transmission <br />fluid, and power steering fluid. All of these are classified as type 1116 flammable <br />and combustible liquids per Table B.1 of NFPA Code 30A. <br />These liquids have the following HMIS Hazard Ratings: <br />Health: 1 (slight) <br />Flammability: 1 (slight) <br />Reactivity: 0 (minimal) <br />and are compatible with the carbon steel liner of this storage tank. <br />Stored waste liquids in the used coolant tank are not classified as combustible. <br />These liquids have the following HMIS Hazard Ratings: <br />Health: 2 (moderate) <br />Flammability: 1 (slight) <br />Reactivity: 0 (minimal) <br />and are compatible with the PVC storage tank. <br />(9) Inspection Prior To Placing In Service: <br />Report authors have no knowledge of system commissioning <br />activities or testing. <br />(10) Testing for Tightness: <br />The waste oil storage tank was tested by the manufacturer for tightness <br />at an internal pressure of 5.0 psig for 24 hours prior to tank being placed <br />in service. <br />The PVC construction of the used coolant tank precludes <br />pressure testing. <br />(11) Estimated Remaining Service Life: <br />Ancillary Equipment: <br />Galvanized Pipe: 56 years <br />Hoses: <br />Pumps: 4 years until next elastomer replacement. <br />Waste Oil Tank: <br />The Convault tank is warranted for 30 years so the remaining service life <br />will be at least 11 years. <br />Used Coolant Tank: <br />