Muuqaalka badeecadan ee albaabka dabka ee birta ah ayaa leh noocyo kala duwan oo noocyo kala duwan ah oo aragtiyo ah oo ku yaal dusha albaabka. Naqshadaynta gaarka ah iyo khadadka siman waxay muujinayaan waxqabadka guud ee bilicda ee albaabbada dabka birta, sidaas darteed muujinaya sifooyinka xishoodka iyo moodada.