Lokacin da HSS irin waya igiya hannu wrench don high sama aiki, dole ne a haɗa mai tsaro, in ba haka ba za a yi amfani da shi.
Kayayyakin da aka yi amfani da su a kayan aiki na kayan aiki kamar wutar lantarki, jirgin ruwa, kera motoci, gine-gine, hanyoyi, gadaje, karafa, ma'adinai, ramin karkara, kariya ta gudanar da jirgin ruwa.