Primary Function: Baakidhka Nacnaca Wafers Lab waa naqshad baakidh loo sameeyay nac cusub oo waafer ah oo ay soo saartay astaan baastada. Baakidhku wuxuu adeegsadaa sawirro midab badan oo lagu sawiray qaab farshaxan oo casri ah, kuwaas oo muujinaya cusbitaal-yaqaanno baasto iyo xayawaanno ka shaqeynaya warshad khiyaali ah. Midabbada dhalaalaya waxay soo jeedinayaan dhadhanka macaanka waxayna ka caawiyaan baakidhka inuu soo jiito dareenka bakhaarada dukaanka. Gudaha baakidhka sidoo kale waa la sawiray, sidaas darteed sanduuqa waa la haysan karaa lagana isticmaali karaa shay qurxin ah oo qol dhexdiisa ah ka dib marka macaanka la cuno. Baakidhka waxaa lagu soo saaray saddex cabbir.