Njira zowunikira zowunikira (ALS) zimapereka gawo lofunikira kwambiri pamakina otetezera ndege kuti woyendetsa ndege azitha kusintha kuchoka pa chida kupita kumayendedwe owonera akamatera. Timapereka machitidwe osiyanasiyana osinthika omwe amakwaniritsa zofunikira zonse zapadziko lonse ndikuwonetsetsa kuti zosowa zanu zowunikira zikukwaniritsidwa tsopano komanso m'tsogolomu. Zimaphatikizapo kuunikira pakhomo, magetsi owala motsatizana, magetsi a PAPI, magetsi oyandikira, magetsi ozindikiritsa mapeto a msewu wopita ku ndege ndi ma cones amphepo. Kuwala kwamtundu uliwonse kumakhala ndi cholinga chosiyana, kutengera momwe zinthu zilili. Magetsi oyandikira amakhala oyera kapena ofiira, osasunthika kapena akuthwanima.