Hagahan waxa uu sahaminayaa sida mashiinada heerkulbeegyada yaryar ay u beddelaan wax-soo-saarka daboolka PP ee warshadaha cabitaannada. Baro sababta nidaamyadan is haysta, ee iswada-taseeya kontoroolka PLC, jiidashada servo, hufnaanta tamarta, iyo raadadka ugu yar-waxay keenaan daboolo PP oo tayo sare leh, aan burr lahayn oo leh shaabad sare. Soo ogow faa'iidooyinka ay ku shaqeeyaan, ku habboonaanta wax-soo-saarka yar-dhexe, iyo awoodda si wax-ku-ool ah loo soo saaro kafeega, shaaha caanaha, iyo daboolka cabitaanka qabow iyadoo la dhimayo kharashyada iyo shuruudaha booska.
