Akazu k'umutekano

Igikoresho cyo kurinda umutekano cyurwego gikoreshwa mukurinda ibice byumutekano byabakozi bazamuka mugihe bakora. GB5144 isaba ko urwego ruhagaze hejuru ya metero 2 hejuru yubutaka rugomba kuba rufite akazu. Irakwiranye na crane umunara, imashini zipakurura, iminara yerekana ibimenyetso, iminara yingufu, inyubako zuruganda nandi mashusho akenera kuzamuka kugirango abungabunge kandi yubake.