Lisebelisoa tsa boleng bo holimo:- lintho tse bonahalang: Tšepe ea Chrome, Ntlo ea tšepe e tiileng, Ntlo ea tšepe e tiileng, Ho hanyetsa deformation tlas'a meroalo e boima.
Litšobotsi tsa sehlahisoa:- Sebopeho sa Compact, tiiso e ka tšeptjoang, ho tšoara habonolo.
E sebelisoa haholo:- Temo, masela, merafo, metallurgy, indasteri, mechine ea lipalangoang le masimo a mang
Litšebeletso tse ling:Lintlha tse qaqileng tsa tekheniki, Tataiso ea khetho, palo e eketsehileng ea liphutheloana, lisebelisoa tsa ho lokisa tse ncha, nts'etsopele ea sehlahisoa se secha, mefuta e mengata ea lihlahisoa, bongata ba phepelo e nepahetseng le khafetsa, E ka etsoa molemong oa mochini oa hau le mmaraka.