Kuyindlela yokukhangisa okukhanyisa okulula engasetshenziswa nge-heast kagesi; Ilungele imisebenzi emifushane, kaningi, nokusebenza kakhulu; Kulula ukusebenza, konga isikhathi nomzamo, futhi kuphephile futhi kunokwethenjelwa; Ubude be-cantilever kanye nokuphakama kwekholomu kungenziwa ngokwezifiso ngokuya ngezimo ezahlukahlukene zokusebenza.