Fashewar Shenhai-Hujja
An kera magoya bayan fashe-fashe don hana ƙonewar iskar gas da ƙura a cikin mahalli masu haɗari.. Misali, a wuraren da ke da ƙurar ƙura ko kwal, Ana amfani da magoya bayan da aka yi da ƙarfe masu laushi kamar aluminum ko tagulla don kawar da tsarar tartsatsi yayin jujjuyawar impeller. Wadannan magoya baya suna da mahimmanci a cikin tsire-tsire masu magani, masana'antun sinadarai, ɗakunan ajiya, shagunan fenti, da ma'adinan kwal, inda motocin da ke hana fashewa ya zama larura.
A yankunan masana'antu, sakin wasu tururi da iskar gas a cikin iska ya zama ruwan dare, da kowace lamba tare da tushen kunnawa, kamar walƙiya, zai iya haifar da fashewa. Wannan yana jaddada mahimmancin magoya bayan fashe-fashe a cikin masana'antu, musamman da aka ƙera don kiyaye yankuna masu haɗari.
Waɗannan magoya bayan an ƙera su sosai a cikin kayansu, zane, da kuma sabon tsarin don guje wa duk wani tsararraki na walƙiya akan hulɗa da iska. Karfe da ba na ƙarfe ba da sifofi na hana walƙiya suna tabbatar da cewa saurin guda ɗaya, Motoci biyu masu ƙarfin ƙarfin lantarki suna ci gaba da ba da isassun iskar gas yayin da suke kare ma'aikata daga barazanar ƙonewar haɗari., fashewar abubuwa, ko raunuka.