Lamba woyendetsa bwino kwambiri wambali ziwiri, ndi woyenera kufalitsa mwachangu kwambiri komanso kufalitsa mphamvu pamakampani opanga nsalu, monga makina opota ozungulira, makina opotoka, makina ojambulira, makina opindika apamwamba, komanso nthawi zambiri amapanga makina ojambulira, makina ozungulira. , makina osindikizira, makina ojambulira, mphero zamapepala ndi mafakitale ena opangira lamba wamagetsi.