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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)13.3 TESTINGa. Eachhook of 150-ton capacity or greater <strong>and</strong>a prototype ofeach hook design ofless thanISO-ton capacity shall be proof-tested by themanufacturer in accordance with Table 13-1.b. When prooftests are used, the hooks shallwithst<strong>and</strong> the proofload application withoutpermanent deformation when the load is appliedfor a minimum of 15 sec. This condition isconsidered satisfied ifthe permanent increase inthe throat opening does not exceed 0.5 percent or0.01 in. (0.25 rom), whichever is greater.c. For a duplex (sister) hook having a pin eye,the proofload for the eye shall be in accordancewith Table 13-1. Theproofload shall be sharedequally between the two prongs ofa sister hook,unless the hook is designed for unbalancedloading.d. Hooks that havebeen proof-tested shall beinspected by the magnetic-particle method inaccordance with ASTM E-709 ("<strong>St<strong>and</strong>ard</strong>Practice for Magnetic Particle Examination") <strong>and</strong>shall show no cracks, inclusions, or other relevantdiscrepancies; castings shall be evaluated inaccordance with ASTM E-165 ("<strong>St<strong>and</strong>ard</strong>Practice for Liquid Penetrant InspectionMethod.")e. No performance testing ofhooks shall berequired, except as is necessary to conform to therequirements for the equipment ofwhich they areapart.Chapter 13LoadHooks 13-4

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