爆炸火灾危险环境怎样分区0区:正常情况下能形成爆炸性混合物(气体或蒸气爆炸性)的爆炸危险场所。1区:在不正常情况下能形成爆炸性混合物的爆炸危险场所。2区:在不正常情况下能形成爆炸性混合物不可能性较小的爆炸危险场所。10区:在正常情况下能形成粉尘或纤维爆炸性混合物的爆炸危险场所。 Explosion Fire Hazardous Location How Zones Zones Zones: Explosion Hazardous Locations that normally develop explosive mixtures (gas or vapor explosives). Zone 1: Explosive Hazardous Locations that can form explosive mixtures under abnormal conditions. Zone 2: Explosive Hazardous Locations unlikely to form explosive mixtures under normal conditions. Zone 10: Explosive Hazardous Locations that, under normal conditions, can form dust or explosive mixtures of fibers.