Uhlaka luwukuhlinzeka ngegebe elincane phakathi kwamaroli nokuvikela okwengeziwe ebhandeni lokuthutha.Ama-sloper ozimele angaphandle adizayinelwe ukuvimbela ukwakheka kwezinto ezizungezile ekugcineni kwegobolondo okubangela ukuguga ngaphambi kwesikhathi ukugwema igobolondo ngokuhlanganisa indima.

Amalungu awela uzimele wesisekelo ukuze uthole isilinganiso esiphezulu samandla nesisindo, kuyilapho yakhelwe ukunikeza usekelo olwanele endimeni ngaphansi kwezimo zomthwalo.Bonke ozimele bayahlolwa ukuze kuqinisekiswe ukunemba kobukhulu obuyinhloko ngaphambi kokuqala kokusebenza kokushisela.Izithombe ezikhethiwe zizosuswa ngaphansi kokukhiqizwa ngezikhathi ezithile kanye nokuhlolwa kobukhulu obugcwele nokulawulwa kwekhwalithi yokushisela.