CMD: Na'urar Gudanarwa
1) nau'in fitilun canji: fitilolin mota na baya sune fitilun Halogen, fitilun Halallu, Saurin Haske, ba mai sauƙin ƙirƙira ba; Yanzu fitilun motoci suna amfani da tushen hasken wuta, waɗanda zasu iya samar da hazo.
2) Tsarin fitilun ya zama mafi wahala kuma ƙara rikicewa, sakamakon lalacewa mara sanyi da wuraren sanyi, wanda ya haifar da kyakkyawan hazo na fitilun.
3) Tsarin harsashi fitila yana da karfin danshi, kuma danshi a cikin fitilar harsashi ya bushe cikin fitilar fitila a cikin fitilar.
In na iya warware matsalar hazo a fitilar da sauri da sauri, lafiya da kuma inganci;
② Sherwararrun danshi mai sauri, babban kayan maye, lalacewa na halitta, tsayayyen danshi mai ƙarfi, tsawon rayuwa
③ Mai sauki tsari, babu buƙatar wasu hanyoyin taimako (dumama), sauƙaƙe ƙidaya, ana iya sanya shi kai tsaye a bayan fitilar;