1. da farko shine duba yanayin injin, buga jadawalin gwaji ko zane-zane na jihohi, ya kamata a warware ta a cikin yanayi mai kyau idan akwai matsala {{1}
2.} inji injin ya shirya, yana da mahimmanci don zaɓar hoto, canza girman, wurin, sakamako sannan shirya hoton {{1}
3.} a shirye yake, tsabtace kayan duniya, bisa ga yanayin kayan don sanin ko bukatar kayan a kan teburin injin a madaidaicin matsayi .}
{{0} ent etemayyade nisa tsakanin kai da kuma kayan {{1}
5. Bayan an saita tsawo da ya dace, ana buƙatar buƙatun buƙatun {{1}
