Haske mai hana fashewa yana da mahimmanci don tabbatar da aminci a cikin mahallin da ke da haɗari ga haɗari da fashewa..
Irin wannan hasken yana da mahimmancin buƙatu a cikin saitunan haɗari iri-iri, ciki har da tashoshin wutar lantarki, ma'adinan kwal, kayan aikin petrochemical, masana'antun karafa da karafa, ayyukan soja, da kuma layin dogo. Haka kuma, waɗannan matakan tsaro sun haɗu zuwa ayyukan tushen ruwa, musamman akan tashoshin mai na teku da tankunan mai.