1. Ti a lo ni lilo pupọ ni wiwa epo, isọdọtun epo, kemikali, ologun ati awọn agbegbe ti o lewu ati awọn iru ẹrọ epo ti ita, awọn ọkọ epo ati awọn aaye miiran fun ayewo ati awọn idi ina alagbeka;
2. Dara fun agbegbe agbegbe gaasi bugbamu 0, agbegbe 1, agbegbe 2;
3. bugbamu bugbamu: kilasi IIA, IIB, IIC;
4. Dara fun ayika eruku ti o le jo ni agbegbe 20, 21, 22;
5. O dara fun awọn aaye ti o nilo aabo giga, ọriniinitutu ati gaasi ibajẹ.