Page 194 - Urban Construction Project Management
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Logistics  149
                                                                                   Exhibit 6-28
                                                                                   Safety zone sign.

























                                                                                   Exhibit 6-28A
                                                                                   Follow the
                                                                                   flagman.























          SIDEWALK BRIDGES, SHEDS, AND FENCING



          In order to protect the public, the workers, and the equipment, a form of protective
          “shell” has to be created. The form of shell that is commonly used on construction sites
          is the sidewalk bridge. A checklist for bridges and sheds is shown in Exhibit 6-29. This
          bridge consists of lolly columns spaced approximately 5 feet on center. Small steel
          sections are connected at the top to the lolly columns. Then wood planks span the steel
          beams. Typical pedestrian sections are indicated in Exhibit 6-30 and Exhibit 6-31. The
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