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Figure 4. Garage B <br /> Corroded lighting conduit that was <br /> removed from the deck during the <br /> removal of deteriorated concrete. As the <br /> conduit rusts, it expands and fractures the <br /> surrounding concrete. The concrete <br /> encased conduit was abandoned during a <br /> reconstruction project nearly 20 years <br /> ago and the replacement lighting conduit <br /> was fastened to the surface of the <br /> t <br /> concrete. <br /> -Y-�" Figure 5. Garage B <br /> Close-up photo of abandoned conduit <br /> embedded in the concrete deck. Note the <br /> . crack extending from the conduit to the <br /> surface of the deck. As the conduit <br /> } corrodes and expands the concrete is <br /> fractured and damaged. <br /> Figure 6. Garage B <br /> A prepared patch being filled with <br /> concrete. The concrete truck is parked in <br /> A°,x, front of the Parking Garage, the concrete <br /> is placed in a buggy and transported to <br /> the patch where workers spread and <br /> - - finish the concrete. <br />