1. Hoʻohana nui ʻia ia i loko o ke kinoea flammable a me ka pahū e like me ka hoʻohana ʻana i ka aila, ka hoʻomaʻemaʻe, ka ʻoihana kemika, ka ʻaila ʻaila waho, ka pahu aila, a me nā mea ʻē aʻe. ka hana ʻana;
2. Pili i ka Zone 1 a me ka Zone 2 o ke kinoea pahū;
3. E pili ana i IIA, IIB, IIC kaiaea kinoea pahū;
4. E pili ana i na wahi 21 a me 22 o ka honua lepo lapalapa;
5. E pili ana i nā kinoea corrosive, ka makū, a me nā wahi koi pale kiʻekiʻe;
6. E pili ana i ka hui wela o T1 ~ T6;
7. E pili ana i ka laina o AC 50HZ a me ka voltage i 690V (380V), Ma keʻano he mea hoʻohui no nā kaula a me nā mea uila.