Bayani na musamman:
1. Wutar lantarki tana da igiyoyi guda 5, 3 daga cikinsu jajaye ne kuma an haɗa su da waya mai rai, ɗaya baƙar fata kuma an haɗa shi da wayar tsaka-tsaki, ɗayan kuma rawaya kuma an haɗa shi da wayar ƙasa. Lura cewa injin dole ne ya kasance ƙasa amintacce don gujewa shigar da wutar lantarki.
2. Lokacin da aka sanya abin da aka gasa a cikin tanda, kada a toshe tashar iska a bangarorin biyu (akwai ramuka da yawa 25MM a bangarorin biyu na tanda). Mafi kyawun nisa shine fiye da 80MM,) don hana zafin jiki ba iri ɗaya bane.
3. Lokacin ma'aunin zafin jiki, yawan zafin jiki na gabaɗaya ya kai ga yanayin da aka saita minti 10 bayan ma'auni (lokacin da babu kaya) don kula da kwanciyar hankali na zafin jiki. Lokacin da aka toya abu, za a auna yawan zafin jiki na gaba ɗaya bayan mintuna 18 bayan an kai ga yanayin da aka saita (lokacin da akwai kaya).
4. Yayin aikin, sai dai idan ya zama dole, don Allah kar a bude kofa, in ba haka ba yana iya haifar da lahani masu zuwa.
Sakamakon:
Ciki na kofa ya kasance mai zafi... yana haifar da konewa.
Iska mai zafi na iya tayar da ƙararrawar wuta kuma ya haifar da rashin aiki.
5. Idan an sanya kayan gwajin dumama a cikin akwatin, gwajin ƙarfin ikon sarrafa kayan gwajin don Allah yi amfani da wutar lantarki ta waje, kar a yi amfani da wutar lantarki ta gida kai tsaye.
6. Babu maɓalli na fuse (mai fashewar kewayawa), mai kariyar zafin jiki, don samar da kariya ta aminci na samfuran gwajin injin da masu aiki, don haka da fatan za a duba akai-akai.
7. An haramta shi sosai don gwada abubuwa masu fashewa, masu ƙonewa da kuma masu lalata sosai.
8. Da fatan za a karanta umarnin a hankali kafin aiki da injin.