Attaching the spreader bar (fig. 9-35) to the curved
With guide ropes attached (fig. 9-36) and personnel
formed panels is a critical step; failure to tightly clamp
manning these ropes, lift panels for placement. When
the panel can cause the panels to slip and fall with
lifting, lift only as high as necessary, position two men
potential harm to personnel and damage to the panel.
at each free end to guide in place, and remind
Figure 9-35.-Spreader bar attachment.
9-24
