05-29-2014, 12:21 PM 
	
	
	
		This is a bit of a spergy request, but needing to wear welding helmets should be necessary if you don't want to go blind. Also, I guess if it isn't cleaned properly, the arc smelter ejecting materials similar to a hacked fabricator (may or may not be flaming) would be cool as well.
	
	
	
	
	

Goonhub