Panthawi yoyeserera yopanda katundu ya osakaniza phula, makinawo adagwa mwadzidzidzi, ndipo vuto loyambiranso lidalipo. Izi zingapangitse ogwiritsa ntchito kukhala ndi nkhawa, ndipo ntchitoyo idzachedwa. Vutoli liyenera kuthetsedwa posachedwa.

Pachifukwa ichi, njira yokhayo ndiyo kuyesa kubwezeretsanso kutentha kwa chosakaniza cha asphalt ndi chatsopano, koma vuto silinathetsedwe; ndi contactor, galimoto gawo kukana, grounding kukana, gawo voteji, etc. ndi kufufuzidwa, koma palibe mavuto amapezeka; chotsani Lamba wopatsira ndikuyamba kugwedezeka pazenera zonse ndizabwinobwino, zomwe zikuwonetsa kuti cholakwika cha chosakanizira cha asphalt sichili mu gawo lamagetsi.
Ndikadatha kuyikanso lamba wotumizira ndikuyambitsanso zenera logwedezeka, koma ndidapeza kuti chipikacho chikugunda mwamphamvu kwambiri. Pambuyo posintha mawonekedwe a zenera logwedezeka, kukhazikitsa chotchinga chotchinga, ndikuyambitsanso zenera logwedezeka, chizindikiro cha ammeter chidakhala chachilendo ndipo chodabwitsa cha makinawo chinasowa.