Keretse niba byavuzwe ukundi, ibicuruzwa bya fiberglass bigomba kubikwa ahantu humye, hakonje kandi hatuje.Byakoreshejwe neza mumezi 12 nyuma yumunsi wo gukora.Bagomba kuguma mubipfunyika byumwimerere kugeza mbere yo gukoresha.Ibicuruzwa birakwiriye gutangwa muburyo bwubwato, gariyamoshi, cyangwa ikamyo.