1. Ukuqulunqwa kweenkqubo ezintlanu eziphambili: inkqubo ye-hydraulic, inkqubo yoxinzelelo lomoya, i-vacuum system, inkqubo ye-steam kunye nenkqubo yokulawula ngokuzenzekelayo.
2. Ukhuseleko lwe-interlock oluphindwe kathathu luqinisekisa ukhuseleko.
3. Ukuhlolwa kwe-X-ray nge-100% ukuqinisekisa umgangatho wemveliso.
4. Ulawulo oluzenzekelayo oluzenzekelayo, ulawulo oluchanekileyo lobushushu kunye noxinzelelo, ukugcinwa kwamandla.