You can reapply a floor span direction symbol if it has been removed from the structural floor.
 Symbol panel
Symbol panel
 (Span Direction).
 (Span Direction). 
		   Symbol panel
Symbol panel
 (Span Direction)
 (Span Direction)
 (Auto Place). The first click on the floor or slab automatically places the tag at the center of it.
 (Auto Place). The first click on the floor or slab automatically places the tag at the center of it. 
		  