Haske, wanda aka saba sansu da wuta matosai, za su yi aiki azaman bugun jini na ƙwararru daga cikin manyan abubuwan toshewar wuta (toshe wuta), wanda zai haifar da wutar lantarki ta haifar da wutar lantarki a cikin silsila. Yanayin asali na Injin aikin wasan kwaikwayo: Babban makamashi mai tsayayye wuta, cakuda uniform, babban tsarin matsawa. Motoci tare da injunan konewa na ciki gabaɗaya amfani da fetur da man dizal. A kasuwar motar China, Cars na Gasoline ke mamaye babban rabo. Injinan man fetur ya bambanta da injunan Diesel saboda gas yana da babban abin hawa (kusan 400 digiri), wanda ke buƙatar tilastawa mai kunna wuta don kunna cakuda. Ta hanyar fitarwa tsakanin waɗanda aka zaɓa don samar da Sparks, injin man fetur yana da wuyar haɓakawa don samar da wutar lantarki, don samar da lokaci mai ɗaukar hoto, don samar da lokacin aiwatarwa "wuta" don kunna. Anan da hasken wuta shine "Spark Tople" aiki