Article 374 Cellular Metal Floor Raceways
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			 374.1  | 
			
			 Scope  | 
		
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			 374.2  | 
			
			 Definitions  | 
		
This is a raceway system that is part of the entire floor and installed as such. A complete definition of terms is given in the NEC®.
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			 374.3  | 
			
			 Uses Not Permitted  | 
		
I. Installation
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			 374.4  | 
			
			 Size of Conductors  | 
		
Not larger than 1/0 AWG unless special permission is obtained.
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			 374.5  | 
			
			 Maximum Number of Conductors in Raceway  | 
		
Not more than 40% fill.
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			 374.6  | 
			
			 Splices and Taps  | 
		
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			 374.7  | 
			
			 Discontinued Outlets  | 
		
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			 374.8  | 
			
			 Markers  | 
		
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			 374.9  | 
			
			 Junction Boxes  | 
		
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			 374.10  | 
			
			 Inserts  | 
		
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			 374.11  | 
			
			 Connection to Cabinets and Extensions from Cells  | 
		
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			 374.17  | 
			
			 Ampacity of Conductors  | 
		
II. Construction Specifications
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			 374.100  | 
			
			 General  | 
		
The following article titles are listed for reference:
Article 376Metal Wireways; Article 378Nonmetallic Wireways