(1) lisebelisoa tsa motlakase tse sebelisitsoeng li lokela ho behoa hantle. Ha lisebelisoa tsa motlakase li sebelisoa tšimong ea kaho, mehato ea ts'ireletso ea ts'ireletso e tlameha ho kenngoa, joalo ka mosireletsi oa leakage, transformer ea ho itšehla thajana ea polokeho, joalo-joalo;

(2) tshebediso ya angle grinder, grinders, lokela ho roala likhalase tse sireletsang, ha Mars tla lebisa unmanned thepa lehlakoreng;

(3) tšebeliso ea ho cheka ka letsoho, e lokela ho qala ka mor'a ho kopana le workpiece, ho cheka sekoti se oblique se lokela ho thibela ho cheka ho thellang, ts'ebetso e ke ke ea tlosa ka ho toba lithapo tsa tšepe ka letsoho;

(4) turbine ea lehlabathe e lokela ho qalisoa pele e fihla lebelo le tloaelehileng ebe o ikopanya le sesebelisoa. Thebe ea lebili la sila e lokela ho kenngoa hantle;

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(6) sebelisa Dianchui, opareitara e lokela ho roala helmete, roala lieta insulating, le tlhokahalo ea ho roala maske le likhalase.