Guud ahaan waxaa loo isticmaalaa waddooyinka waaweyn, tunnel-yada, buundooyinka, khadadka basaska magaalada, waddooyinkii kala duwanaa, dulmarro, buundooyinka dadka lugeynaya, waddooyinka baaskiillada, waddooyinka bulshada iyo meelaha baabuurta la dhigto, iwm.
Laami laami ah oo midabaysan oo isgoysyada ah
(2) Nadiifi boodhka waddada iyo caqabadaha;
(3) Buuxiyeyaasha ku habboon ayaa loo isticmaali karaa in lagu hagaajiyo godadka qoto dheer ama godadka yaryar (madhan) ee waddada;
(4) Isticmaal walxaha nadiifinta ee habboon si aad u nadiifisid saliidda waddada ama wasakhda, ka dibna biyo ku raaci, oo aad sugto qalajinta dhammaystiran ka hor dhismaha;
(5) Kahor intaan la dhisin, waa in la hubiyaa in dusha sare ee wadadu ay qalalan tahay. Dusha sare ee wadada qoyan waxaa lagu qallajin karaa mashiinka hawo kulul ee cufan. Gaar ahaan xilliga jiilaalka, dusha sare ee waddada waa in la kululeeyaa oo uumiga resin-ga waa in la dardargeliyo;
(6) Goobta dhismaha, ku xir cidhifyada xaashida koolada kraft ama cajalad, ka dibna cabbir aagga dhismaha si loo xisaabiyo qadarka dhismaha resin;
(7) Heerkulka ugu fiican ee dhismaha ee dusha wadada waa inta u dhaxaysa 15-35â.
