A yayin aikin aiki na injin din dia-casting, wanda ke gabatarwa yana bayyana cewa ya kamata a kula da injin din. Ita in mutu tashar injin, bi matakan da ke ƙasa:
1) Ta hanyar kallo, sauraro, da gwaji, sanin bayyanar cututtuka da wurin gazawa {{1}
2) bincika yiwuwar haifar da gazawar {{1}
3) Bincika bayanan aikin kayan aiki da fayiloli marasa kuskure {{1}
4) Kayyade hanyoyin sarrafa kayan aiki da matakai {{{1}
5) Kallon-kan gaba .
