Contrate, yemwenso amatchedwanso monga mafilimu a lamba, amagwiritsidwa ntchito kwambiri masiku ano. Wolemba wamba ukhoza kusankhidwa molingana ndi zofunikira za njirayi, monga kugwira ntchito mosalekeza, mafinya osinthika ndi njira zina zowongolera; Wolemba wamba uyeneranso kusankhidwa malinga ndi momwe zinthu ziliri. Monga wopereka lamba umachita mbali zosiyanasiyana, ndi zida zofunikira kwambiri zothandizira lamba. Chifukwa chake, momwe mungasankhire moyenera wolemba lamba ndiye chinthu chofunikira kwambiri pa bizinesi yopanga.
Tikasankha lamba, tiyenera kudziwa zinthu zambiri monga zinthu za lamba wonyamula, magawo a bandwidth, ndi zina mwa mafakitale omwe amagwiritsidwa ntchito. Mwachitsanzo, lamba la rabable ndizoyenera kuntchito madigiri 15 ndi madigiri 40, ndipo kutentha sikupitilira 50 digiri. Mikanda ya pulasitiki ili ndi maubwino ogwirizana ndi mafuta, acid ndi alkali, koma osatengera kusintha kwa nyengo, ndipo ndikosavuta kuchepera ndi zaka. Kachiwiri, tiyenera kusankha molunjika chamba cha lamba. Pakati pa wonyamula katundu wautali, liwiro lalikulu la lamba liyenera kusankhidwa; Cholinga chachikulu cha woperekayo, chimafupika pamtunda wa fuselage, kuthamanga kwa lamba wonyamula.