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驾驶员因职业关系,要经常跟汽油打交道。汽油是各种碳氢化合物的混合物,碳氢化合物都有毒性,其中以芳香烃的毒性最大。汽油中芳香烃含量很多,而且容易蒸发,人体易吸入。另外,为提高汽油的抗爆性而加入的四乙铅,是一种剧毒物质。目前我国的车用汽油仍未全部实现无铅化,含铅汽油如与皮肤或呼吸道接触,当时不会有什么感觉,但长时期接触,铅在人体中逐渐积累,就会发生慢性中毒。驾驶员防止汽油中毒,主要应注意以下几点:
Drivers due to professional relationships, to deal with gasoline often. Gasoline is a mixture of various hydrocarbons, hydrocarbons are toxic, of which the most toxic aromatic hydrocarbons. Petrol aromatics content, but also easy to evaporate, easy to inhalation. In addition, tetrachlorethylene added to improve the antiknock of gasoline is a highly toxic substance. At present, China’s motor gasoline has not yet been fully lead-free, leaded gasoline, such as contact with the skin or respiratory tract, then there will be no feeling, but prolonged exposure, lead gradually accumulated in the body, chronic poisoning occurs. The driver to prevent gasoline poisoning, the main should note the following: