Onye na-egwup?ta ihe kwes?r? ekwes?: 20-50ton ahaziri ?r?, gboo mkpa kp?mkwem Njirimara ngwaah?a: Yiri na-eguzogide ?gw? Excavator mi rock ?w? maka Nkume / Ala siri ike, N'okpuru ?k?l?t? ?k?l?t?, ak?k? ala nke b?ket ah? ejiri ihe mgbochi welded, nke na-eme ka ah? ?w? ah? sie ike kar?. Nh?r? nke ígwè d? elu na-agbat? nd? ngwaah?a ah? ?t?t? ugboro; na-egwu ala ar?m?r? ka mma na aku na uba b? ihe p?tara ìhè. ? d? mma maka igwu nkume siri ike, nkume nd? siri ike na nkume ihu igwe agwak?ta na ala; ?kwado nkume siri ike na ?la nd? gbajiri agbaji na ?r? nd? ?z? d? ar?.