1. Ti a lo ni lilo pupọ ni isediwon epo, isọdọtun epo, ile-iṣẹ kemikali, ologun ati awọn aaye miiran ti o lewu, bi itọkasi ijade ailewu, awọn ilana imukuro fun lilo;
2. Dara fun agbegbe agbegbe gaasi bugbamu 1, agbegbe 2;
3. bugbamu bugbamu: kilasi ⅡA, ⅡB, ⅡC;
4. Dara fun ayika eruku ti a fi iná ṣe ni agbegbe 22, 21;
5. Dara fun awọn ibeere aabo giga, awọn aaye ọririn.
6. Dara fun ayika iwọn otutu kekere loke -40.