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DOE-STD-1090-96, DOE Standard Hoisting and Rigging Manual ...

DOE-STD-1090-96, DOE Standard Hoisting and Rigging Manual ...

DOE-STD-1090-96, DOE Standard Hoisting and Rigging Manual ...

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<strong>DOE</strong>-<strong>STD</strong>-I090-<strong>96</strong> (Rev-I)12.3 SHACKLESa. Shackles are made ofdrop-forged steel bentinto shape. They are strong, closed attachmentsthat will not come unhooked. The size is specifiedby the diameter ofthe body. Avoid side pulls onthe shackle body.b. Shackle pins should fit free without binding.Do not substitute a bolt for the shackle pin.Figure 12-2 shows shackles <strong>and</strong> providesexamples ofgood <strong>and</strong> bad practices <strong>and</strong>inspection points.c. Each shackle body shall be permanently <strong>and</strong>legibly marked by the manufacturer. Raised orstamped letters on the side ofthe bow shall beused to show:1. Manufacturer's name or trademark.2. Size.3. Rated capacity.d. Shackles that are not properly marked shallbe permanently removed from service.e. When shackles are used at load angles otherthan 90 degrees, the safe-load rating shall bereduced accordingly.12-9Chapter 12<strong>Rigging</strong> Accessories

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