Kwes?r? ekwes? Excavator: 15-35 t?n
?r? ahaziri ahazi, gboo mkpa ak?wap?tara

Mpaghara ngwa:
A na-eji ya na ?l? ?r? d?ka ngwuputa ihe, nhazi okporo ?z? na ihe owuwu iji gwep?a ihe mkpofu ihe owuwu nke sh?vel.
Njirimara:
?d?d? na-agbanwe agbanwe, ?r? a p?r? ?dabere na ya, ngbanwe siri ike, ?n? ala d? ala na nlek?ta d? mfe;
? nwere ike gh?ta iji ak?r?ngwa na mbelata ihe mkpofu ihe owuwu, chekwaa ego mkpofu ah?h?a ma melite ?n?ego nr?p?ta; ? nwekwara ike ibelata ns? nke ájá na aj?r?ja, belata mmet? gburugburu ebe obibi na ichekwa ihe nd? sitere n'okike.

Ewebata ihe ngw?ta ?l? ?h?r? any? emebere iji gbanwee ?z? any? si ab?arute njikwa ak?r?ngwa na nkwado gburugburu ebe obibi. Ngwaah?a any? nwere usoro na-agbanwe agbanwe nke nwere ike ?meghar? n'enwegh? nsogbu na mkpa ?r? d? iche iche, na-ah? na ar?m?r? a p?r? ?dabere na ya n'?d? ihe owuwu d? iche iche. N'iji nkwanye ùgwù d? elu na mgbanwe mgbanwe, a na-emep?ta ihe ngw?ta iji gboo mkpa na-agbanwe agbanwe nke ?l? ?r? ah? ma na-eme ka ?n? ah?a ?r? d? ala ma d? mfe ?n?gide na-enwe.

Otu n'ime ihe nd? kacha p?ta ìhè nke ngwaah?a any? b? ikike ? nwere imeziwanye ojiji ak?r?ngwa yana ibelata ihe mkpofu ihe owuwu. Site n'imeziwanye usoro a, ? b?gh? naan? na ? na-ebelata ?gw? ?r? mkpofu ah?h?a, kamakwa ? na-abawanye ?n? ?g?g? mweghachi, si otú a na-akwalite usoro ?l? obibi na-ad?gide ad?gide. Nke a p?tara na ? nwere ike iji obi ike wulite, ebe ?mara na ?r? g? na-akwado omume enyi na gburugburu ebe obibi.

Na mgbakwunye, ihe ngw?ta any? na-ekere òkè d? mkpa n'ibelata ns? nke ájá na gravel, nke d? mkpa iji chekwaa ak? nd? sitere n'?wa. Site n'ibelata ?ch?ch? maka ihe nd? a, any? na-ar?si ?r? ike iji belata mmet? gburugburu ebe obibi na ichekwa nguzozi siri ike nke gburugburu ebe obibi.

N'ime ?wa ebe nkwado d? oke mkpa, ngwaah?a any? p?tara d? ka mgbama nke ihe ?h?r? na ibu ?r?. ? na-enyere nd? ?kachamara na-ewu ?l? aka ?me nh?r? nd? ka mma nke ga-aba uru ma ?r? ha na gburugburu ebe obibi. Ijik?ta mgbanwe, nt?kwas? obi na ?n? ah?a ?n? ah?a, ngw?ta any? ab?gh? naan? ngwá ?r?; ? b? nkwa maka ?d?nihu nd? nd?.

Soro any? na-eduga ?z? na omume ?l? na-adigide. Nweta ihe d? iche nke ngwaah?a any? d? oke ?n? na-ab?gh? naan? na-egbo mkpa ?l? g? kamakwa na-akwado ihe kpatara gburugburu ebe obibi. ?n?, any? nwere ike ?mep?ta mma echi.