1. Abubuwan da aka haɗa sun ƙunshi sassa 4: injin dumama, bargo, layin wutar lantarki, sandar
2. haɗuwa: haɗa injin dumama zuwa sandar
3. Yi aiki: buɗe kunshin bargon, buɗe bargon, saka bututun ƙarfe a cikin hanyar shiga bargon, ɗaure madaurin a kai
ɓangarorin biyu na mashigar, bare sitikar, manne a kan takardar da ba ta da tsafta, saka filogi, zaɓi kewayon zafin jiki bisa ga
yanayin marasa lafiya, a riƙa sa ido kan yanayin zafin jiki ba tare da tsari ba.