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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)3. A main-line contactor operated by aswitch or push button on the pendant push-buttonstation, the remote-control station, or the pulpit.7.1.7Hoist-Limit Switcha. The hoisting motion ofall cranes shall havean overtravel-limit switch/device in the hoistingdirection to stop the hoisting motion.b. Lower-travel limit switches/devices shouldbe provided for all hoists where the load blockenters pits or hatchways in the floor.7.1.8Load LimitsThe crane shall not be loaded beyond its ratedcapacity except for test purposes, as described inSection 7.3.7.1.9 Maintenance HistoryThe maintenance history ofthe crane shall beretained throughout its service life.7-5Chapter 7Overhead <strong>and</strong> Gantry Cranes

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