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Lifting Your Knowledge Level of Cranes and Hoists
2014-11-17 23:04:28| Electrical Construction & Maintenance
Electric cranes and hoists are ubiquitous (see Photos), but the NEC considers them to be “special equipment.” Though Art. 610 says it covers cranes, monorail hoists, hoists, and runways [610.1], it doesn’t define them in 610.2 (nor does Art. 100 define them). read more
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Category:Construction and Maintenance
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