A na-emepụta ihe nrịbama nke nwere ike ịdepụta iji jiri ihe ntinye nke na-agbanwe agbanwe, nke nwere ike dochie ngwa ngwa mgbe ọ dara ma ọ bụ mebie.Nke a na-eme ka ha dị ọnụ ala karịa ihe ọkụkụ carbide siri ike, nke a ga-edochi ya kpamkpam mgbe ọ kwụsịrị.