1.Imishini yakhelwe ukuzivocavoca okuphephile nokusebenzayo.
I-2.I-pad yekhanda ejikelezayo ye-flexion, i-flexion kanye ne-lateral flexion ivumela abasebenzisi ukuthi bagcine ukuma okuhle kakhulu ngesikhathi sokuzivocavoca.
Incazelo ye-3.Frame: Uhlaka lwensimbi lwe-11 gauge luqinisekisa ubuqotho besakhiwo esihle kakhulu.
I-4.Ingaphezulu lefreyimu ngayinye iphathwe ngokufafaza kwe-electrostatic.Ukuqinisekisa ukunamathela okungcono kakhulu nokuqina.