Question: what are floor plan symbols?
Answer: Building Section. Top Line = Drawing Number. ... 
Wall Section. Top Line = Drawing Number. ... 
Detail Section. Top Line = Drawing Number. ... 
Exterior or Building Elevation. Top Line = Drawing Number. ... 
Plan Detail Call Out. Top Line = Drawing Number. ... 
Column Grid Call Out. Horizontal Lines = Letters. ... 
Revision Cloud. ... 
Wall or Partition Tag.