Isimolula senzelwe ukuphucula izakhono zokuhlwaya zabasebenzi bezonyango. Inokubonelela ngokuziqhelanisa okuphindaphindiweyo kuqeqesho kunye nokufunda, esenza ukuba kube ngumncedisi wokufundisa ofanelekileyo wokufundisa nabahlohli kunye nesixhobo sokufunda ngesandla.
| Igama lemveliso | Uqeqesho lwe-vertebral fikin | |||
| ubunzima | I-2kg | |||
| ubungakanani | Ubungakanani bobomi bomntu | |||
| Isixhobo | I-pvc ephezulu | |||

