I am pulling 6 parallel feeders (120/208 2000 amp) with a ground in each conduit. The feeders go through a pull box and continue on.  I have been looking through the code book and I can not find if I need to bond every ground to the pull box or just one ground.  I would greatly appreciate it if you could point me in the right direction.
	
		
			
		
		
	
				
			 
				
 
 
		 
 
		 
 
		 
 
		 
 
		