1.Isistimu ye-trolley yegalari yamapayipi idlulisa yonke imithwalo ekhiqizwa ukhonkolo endaweni ye-trolley gantry ngokusebenzisa uhlelo lokusekela.Umgomo wesakhiwo ulula futhi amandla anengqondo.Inezici zokuqina okukhulu, ukusebenza okulula kanye nesici sokuphepha esiphezulu.
I-2.Isistimu ye-trolley yegalari yegalari inendawo enkulu yokusebenza, elula ukuthi abasebenzi basebenze kanye nabasebenzi abahlobene ukuze bavakashele futhi bahlole.
I-3.Kushesha futhi kulula ukuyifaka, izingxenye ezimbalwa ezidingekayo, akulula ukulahlekelwa, kulula ukuzihlanza esizeni
4.Ngemva kokuhlanganiswa kwesikhathi esisodwa kohlelo lwe-trolley, asikho isidingo sokuhlakazeka futhi singafakwa ekusetshenzisweni okugaywe kabusha.
5.I-formwork ye-pipe gallery gallery trolley system inezinzuzo zesikhathi esifushane sokumiswa (ngokwesimo esithile sesayithi, isikhathi esivamile cishe siyingxenye yosuku), abasebenzi abambalwa, kanye nenzuzo yesikhathi eside inganciphisa isikhathi sokwakha futhi izindleko zabasebenzi kanye.