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Oil and Gas Well Drilling and Servicing eTool
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Hook

HookA large, hook-shaped device from which the elevator bails or the swivel is suspended. It is designed to carry maximum loads ranging from 100 to 650 tons and turns on bearings in its supporting housing.


 


 
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Occupational Safety & Health Administration
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Washington, DC 20210		 Page last updated: 02/27/2009