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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)12.1.2 Testinga. Tackle assemblies, h<strong>and</strong>ling fixtures, <strong>and</strong>rigging accessories for critical-lift service shallhave an initial proof-load test of2 times the ratedcapacity. Ifproof-testing cannot be verified, thetackle shall be proof-tested before being used tomake a critical lift.b. Tackle assemblies, h<strong>and</strong>ling fixtures, <strong>and</strong>rigging accessories shall be tested as a unit whenpractical. When necessary, parts ofsuchassemblies may be tested individually with theapproval ofthe inspector.c. Test loads shall be accurate to within-5 percent, +0 percent ofstipulated values.d. All parts showing damage or permanentdeformation as a result ofload-testing shall bereplaced. Replacement parts shall be load-testedin accordance with this paragraph. Discardedparts shall be destroyed.e. Multileg lift assemblies shall be load-testedbased on any two legs sharing the entire load.Attach legs not undergoing test in a manner toensure that load stability is not lost during the test.f. Dynamometers <strong>and</strong> load cells shall be tested<strong>and</strong> calibrated at least once a year <strong>and</strong> whenspecified in the critical lift procedure before beingused to make a critical lift. This also applies ifthey have not been used in the previous 6 months.All calibrated devices shall have a tag affixedindicating date ofcalibration, by whom they werecalibrated, <strong>and</strong> the date that the next calibration isdue.12.1.3 Good <strong>and</strong> Bad <strong>Rigging</strong>PracticesFigure 12-1 illustrates some good <strong>and</strong> bad riggingpractices.12-3Chapter 12<strong>Rigging</strong> Accessories

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