Thjawaab buufin biyo ah oo e ahwaa habka ugu badan ee loo isticmaalo nadiifinta cuntada qasacadaysan iyo cabitaanka. Sida waafaqsan shuruudaha kala duwan ee habka nadiifinta, macaamiishu waxay dooran karaan saddex nooc oo buufin cascading ah, buufin dhinaca ah iyo buufin biyo ah. Dib-u-soo-celinta buufinta cascading-ka waxay ku habboon tahay alaabada qasacadaysan ee adag, dib-u-celinta buufinta dhinaca ah waxay ku habboon tahay cuntooyinka jilicsan ee baakadaysan, dib-u-celinta buufinta biyuhuna waxay qaban kartaa ku dhawaad dhammaan noocyada cuntooyinka weelka. Biyaha habka waxaa lagu buufiyaa badeecada iyada oo loo marayo bamka biyaha iyo tuubooyinka lagu qaybiyo dib-u-soo-celinta si loo gaaro ujeeddada nadiifinta. Xakamaynta heerkulka iyo cadaadiska saxda ah waxay ku habboonaan kartaa noocyo kala duwan oo cunto iyo cabitaan ah.
Cabitaannada (borotiinka khudaarta, shaaha, qaxwada): Qasacad qasacadaysan; Qasacad aluminium ah; Dhalo aluminium ah; Dhalooyin balaastig ah, koobab; Dhalooyin galaas ah; Bac baakad dabacsan.
Waxyaabaha caanaha laga sameeyo: qasacadaha qasacadaysan; dhalooyinka balaastikada ah, koobabka; dhalooyinka galaaska; bacaha baakadaha dabacsan
Khudaarta iyo miraha (boqoshaada, khudaarta, digirta): qasacadaha qasacadaysan; dhalooyinka galaaska; bacaha baakadaha dabacsan;
Hilib, digaag: qasacadaha qasacadaysan; qasacadaha aluminiumka; bacaha baakadaha dabacsan
Kalluun iyo cunto badeed: qasacadaha qasacadaysan; qasacadaha aluminiumka; bacaha baakadaha dabacsan
Cuntada ilmaha: qasacadaha qasacadaysan; dhalooyinka galaaska; bacaha baakadaha dabacsan
Cunto diyaar u ah in la cuno: maraqa bacda; bariiska bacda; saxaaradaha balaastikada ah; saxaaradaha aluminiumka ah
Cuntada xayawaanka rabaayada ah: qasacad qasacadaysan; saxaarad aluminium ah; saxaarad balaastig ah; bac baakad dabacsan;