Level Chain block ndi Lever block imagwiritsidwa ntchito kwambiri pomanga zombo, magetsi, kayendedwe, zomanga, migodi, njira zamtokoma ndi magawo ena a kuyikirako kwa zida, kukweza, kukoka. Kuguza m'manja ndikotetezeka, kodalirika, kolimba, magwiridwe antchito abwino, osavuta kukonza, voliyumu yaying'ono, kulemera pang'ono, kosavuta kunyamula, osati mphamvu zambiri zowongolera komanso kukhathamiritsa kwambiri, kapangidwe kabwino komanso mawonekedwe okongola. Chingwe cholumikizira dzanja ndi chiuno chake chimatchedwa kuti mkono. Amagwiritsidwa ntchito kukweza zolemera ndi anthu, ndipo sayenera kukulitsidwa chogwirira ntchito. Pogwira ntchito, gawo lotsala liyenera kutsatiridwa kwaulere koma osatseketsa. Chonde sankhani zoyenera malinga ndi katunduyo.