Ana amfani da farantin karfen harsashi gabaɗaya wajen hana harsashi, hana fashewa da sauran ayyuka, kamar kayan aikin harbi, kofofin hana harsashi, kwalkwali, rigar harsashi, garkuwar harsashi; lissafin banki, amintattun tsare-tsare; Motocin kwantar da tarzoma, masu safarar kudi masu hana harsashi, dakon kaya masu sulke, tankunan yaki, jiragen ruwa na karkashin ruwa, jiragen sauka, jiragen yaki na fasa kwabri, jirage masu saukar ungulu, da dai sauransu.