1, the following flammable liquids, fire risk as Category A is ( C )
A, pentanol
B, chloroethanol
C, isopropanol
D, glycol
Resolution:
1, can be divided into fire hazard classification production, storage article fire, flammable gases and flammable liquids hazard classification of four. Wherein the production of fire hazard classification is divided into A, B, C, D, E stage; fire risk storing items classified into A, B, C, D, E stage; fire risk classification into combustible gas A , b; flammable liquid fire risk classification into a, b and C.
| Criteria for the classification | grade | ||||
| produce | Armor | B | Propionate | Ding | Amyl |
| Storage items | Armor | B | Propionate | Ding | Amyl |
| flammable gas | Armor | B | |||
| Flammable liquids | Armor | B | Propionate | ||
2, the production of fire hazard classification
| classification | standard | For example |
| Armor | A liquid, flash point <28 ℃ of | 1, penicillin extraction site |
| 2, dimethoate pesticide factory plant | ||
| 3, leaded gasoline room | ||
| 4, Methanol | ||
| 5, ethanol | ||
| 6, Acetone | ||
| 7, butanone isopropanol | ||
| 8, vegetable oil processing plant leaching plant | ||
| 9, liquid liquor wine shop law | ||
| 10, alcohol distillation column | ||
| 11, alcohol 38 degrees and above blending workshop | ||
| 2, less than 10% of the lower explosive limit of the gas | 1, acetylene station | |
| 2, the hydrogen station | ||
| 3, the purification plant gas compressor chamber and the blower chamber | ||
| 4, oil purification plant compressor room and associated gas blower chamber | ||
| 5, electrolysis of water or brine electrolysis plant | ||
| 6, calcium carbide | ||
| 3, at room temperature can be self-decompose or oxidize in air Substances that can lead to rapid spontaneous combustion or explosion |
1, nitrocellulose plant | |
| 2, celluloid plant | ||
| 3, the preparation of plant phosphorus | ||
| 4, at room temperature or subjected to the action of water vapor in the air, Substance capable of generating combustible gas and cause a fire or explosion |
1, sodium metal processing plant | |
| 2, potassium metal processing plant | ||
| 5, the case of acid, heat, impact, friction, catalysis, In case of sulfur and other organic matter or combustible inorganic, Can easily cause a fire or explosion strong oxidant |
1, sodium chlorate plant | |
| 2, potassium peroxide plant | ||
| 6, by the impact, friction or contact with oxidants, organic The substance can cause a fire or explosion |
1, red phosphorus prepared plant | |
| 2, phosphorus pentasulfide plant | ||
| 7, the operating temperature in a sealed device itself is not less than the ignition point of the substance produced | 1, the detergent plant paraffin cleavage site | |
| 2, glacial acetic acid cracking plant | ||
| B
|
The liquid 1, and a flash point of ≥28 ℃ <60 ℃ of | 1, camphor oil extraction sites |
| 2, between kerosene filling barrel | ||
| 2, a gas explosion limit ≥10% | 1, carbon monoxide compressor room | |
| 2, ammonia compressor room | ||
| 3, the CPI is not an oxidizing agent | 1, fuming nitric acid and concentrated sulfuric acid or fuming site | |
| 2, potassium permanganate plant | ||
| 4, does not belong to the Group A flammable solids | 1, camphor refining plant | |
| 5、助燃气体 | 1、氧气站 | |
| 2、空分厂房 | ||
| 6、能与空气形成爆炸性混合物的悬浮状的粉尘、纤维， 闪点≥60℃的液体雾滴 |
1、铝粉厂房 | |
| 2、镁粉厂房 | ||
| 3、金属制品抛光部位 | ||
| 4、煤粉厂房 | ||
| 5、面粉厂的碾磨部位 | ||
| 丙 | 1、闪点≥60℃的液体 | 1、油浸变压器室 |
| 2、机器油灌桶间 | ||
| 3、变压油灌桶间 | ||
| 4、柴油灌桶间 | ||
| 5、润滑油再生部位 | ||
| 6、配电室（每台装油量＞60kg的设备） | ||
| 7、沥青加工厂房 | ||
| 8、植物油加工厂的提炼部位 | ||
| 2、可燃固体 | 1、煤的筛分、转运工段和栈桥或存储 | |
| 2、焦炭的筛分、转运工段和栈桥或存储 | ||
| 3、造纸厂备料、干燥厂房 | ||
| 丁 | 1、对不燃烧物质进行加工， 并在高温或熔化状态下经常发生强辐射热、火花或火焰的生产 |
1、金属冶炼厂房 |
| 2、利用气体、液体、固体作为燃料 或将气体、液体进行燃烧做其他用的各种生产 |
1、锅炉房 | |
| 3、常温下使用或加工难燃烧物质的生产 | 1、酚醛泡沫塑料的加工厂房 | |
| 戊 | 常温下使用或加工不燃烧物质的生产 | 1、石棉加工车间 |
| 2、不燃液体的泵房和阀门室 |
3、储存物品的火灾危险性分类
| 分类 | 标准 | 举例 |
| 甲
|
1、闪点＜28℃的液体 | 1、汽油 |
| 2、酒精度为38度及以上的白酒 | ||
| 2、爆炸下限＜10%的气体， 受到水或空气中水蒸气的作用能产生爆炸下限＜10%的气体的固体物质 |
1、乙炔 | |
| 2、氢气 | ||
| 3、甲烷 | ||
| 4、乙烯 | ||
| 5、丙烯 | ||
| 6、液化石油气 | ||
| 7、电石 | ||
| 3、常温下能自行分解或在空气中氧化能导致迅速自然或爆炸的物质 | 1、赛璐珞棉 | |
| 4、常温下受到水或空气中水蒸气的作用能产生可燃气体并引起燃烧或爆炸的物质 | 1、金属钠 | |
| 2、金属钾 | ||
| 3、金属锂 | ||
| 5、遇酸、受热、撞击、摩擦以及遇有机物或硫磺等易燃无机物， 极易引起燃烧或者爆炸的强氧化剂 |
1、氯酸钾 | |
| 2、氯酸钠 | ||
| 3、过氧化钾 | ||
| 4、过氧化钠 | ||
| 5、硝酸铵 | ||
| 6、受撞击、摩擦或与氧化剂、有机物接触时能引起燃烧或爆炸的物质 | 1、赤磷 | |
| 2、五硫化二磷 | ||
| 乙 | 1、闪点≥28℃且＜60℃的液体 | 1、煤油 |
| 2、樟脑油 | ||
| 2、爆炸下限≥10%的气体 | 1、氨气 | |
| 2、一氧化碳 | ||
| 3、不属于甲类的氧化剂 | 1、硝酸 | |
| 2、硝酸铜 | ||
| 3、发烟硫酸 | ||
| 4、漂白粉 | ||
| 4、不属于甲类的易燃固体 | 1、硫磺 | |
| 2、镁粉 | ||
| 3、铝粉 | ||
| 4、樟脑 | ||
| 5、助燃气体 | 1、氧气 | |
| 2、氟气 | ||
| 3、液氯 | ||
| 6、常温下与空气接触能缓慢氧化，积热不散引起自燃的物品 | 1、漆布及其制品 | |
| 2、油布及其制品 | ||
| 3、油纸及其制品 | ||
| 4、油绸及其制品 | ||
| 丙 | 1、闪点≥60℃的液体 | 1、动物油 |
| 2、植物油 | ||
| 3、重油 | ||
| 4、机油 | ||
| 5、闪点≥60℃的柴油 | ||
| 6、白兰地成品库 | ||
| 2、可燃固体 | 1、纸张 | |
| 2、棉、毛、丝、麻及其织物 | ||
| 3、谷物 | ||
| 4、竹、木及其制品 | ||
| 5、中药材 | ||
| 丁 | 难燃烧物品 | 1、自熄性塑料及其制品 |
| 2、酚醛泡沫塑料及其制品 | ||
| 3、水泥刨花板 | ||
| 戊 | 不燃烧物品 | 1、钢材 |
| 2、玻璃及其制品 | ||
| 3、陶瓷制品 | ||
| 4、水泥 | ||
| 5、石 | ||
| 6、硅酸铝纤维 |
4、可燃气体的火灾危险性分类
| 危险性分类 | 爆炸下限 | 举例 |
| 甲类 | 爆炸下限＜10℃ | 1、甲烷（爆炸下限为5.0%） 2、乙烷（爆炸下限为3.0%） 3、丙烷（爆炸下限为2.1%） 4、丁烷（爆炸下限为1.5%） |
| 乙类 | 爆炸下限≥10% | 1、一氧化碳（爆炸下限为12.5%） 2、氨气（爆炸下限为15.0） |
5、可燃液体的火灾危险性分类
| 危险性分类 | 闪点 | 举例 |
| 甲类 | 闪点＜28℃ | 1、异丙醇（闪点为12℃） |
| 乙类 | 28℃≤闪点＜60℃ | 1、戊醇（闪点为33℃） |
| 丙类 | 60℃≤闪点 | 1、氯乙醇（闪点为60℃） 2、乙二醇（又称甘醇，闪点为111.1℃） |