I-12L13 12L14 12L15 ikhululekile ukusika intsimbi yesakhiwo.Intsimbi yokusika yamahhala luhlobo lwensimbi olulula ukuyinqumla (njengokuguqula, ukugaya, ukutsala, ukucwangcisa, ukugaya, njl.), Eyaziwa ngokuba yintsimbi yokulungisa isixhobo somatshini, esifinyeziweyo njengentsimbi ezenzekelayo.kulula ukusika insimbi yesakhiwo, insimbi yokusika ilula kulula ukuba (ukuguqula, ukugaya, ukudweba, ukucwangcisa, ukugaya, njl.) Ukusika insimbi yokucutshungulwa, eyaziwa ngokuba yintsimbi yokulungisa isixhobo somatshini, ebizwa ngokuba yintsimbi ezenzekelayo.Iveliswa ukuziqhelanisa ne-automation yomatshini kunye nemveliso yomgca wokuhamba.