Dry-cleaners deal with many hazardous chemicals.

干洗工要跟很多危险的化学品打交道。

Strengthen management on special equipment and hazardous chemicals.

加强特种设备和危险药品的管理。

Has declared 12 hazardous chemicals enterprises to reach the level of two;

已申报的12家危险化学品企业达到二级水平；

Sudden pollution accident is related to sudden leakage of hazardous chemicals.

突发污染事故与化学危险品突发泄漏密切相关。

Gloves should be changed regularly, and whenever they contact hazardous chemicals.

手套应该定期更换，特别是每一次碰到危险化学品时。