Yinto ebonakalayo yokubonisa i-crane enokusetyenziswa nge-fistrist yombane; Ilungele umgama omfutshane, rhoqo, kwaye ubunzulu; Kulula ukusebenza, yonga ixesha kunye nomzamo, kwaye ikhuselekile kwaye ithembekile; Ubude be-cantilever kunye nokuphakama kwekholamu kunokwenziwa ngokwezifiso ngokweemeko ezahlukeneyo zokusebenza.