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       What are hazardous chemicals

       Hazardous chemicals refer to highly toxic chemicals and other chemicals that have toxic, corrosive, explosive, combustion, and combustion supporting properties, and are harmful to human health, facilities, and the environment.

       Common hazardous chemicals include: liquid ammonia, liquid chlorine, liquefied petroleum gas, natural gas, gasoline, methanol, ethylene, styrene, phosphorus trichloride, hydrofluoric acid, nitrobenzene, sulfur dioxide, dimethylamine, ethane, phosphine, ammonium nitrate, sulfur trioxide, acetaldehyde, phenol, carbon disulfide, hydrogen sulfide, methyl ether, vinyl chloride, acetylene, chloroform, acrylic acid.

       Requirements for the transportation of hazardous chemicals

       Compared with ordinary cargo transportation, due to the particularity of hazardous chemicals, relevant departments have stricter requirements for relevant enterprises, vehicles, personnel, etc. during transportation.

       Hazardous chemical transportation enterprises need to obtain relevant permits and certificates

       Enterprises engaged in the transportation of hazardous chemicals should obtain a hazardous chemical transportation permit in accordance with relevant road transportation laws and regulations, and complete registration procedures with the industrial and commercial administrative department. Hazardous chemical transportation enterprises should be equipped with dedicated safety management personnel.

       When transporting highly toxic chemicals, the shipper should apply for a road transportation permit for highly toxic chemicals to the public security organs at the origin or destination of the transportation.

       Dangerous chemical transportation personnel need to obtain a professional qualification certificate

       Drivers and escorts engaged in the transportation of hazardous chemicals need to pass the assessment by the transportation department before obtaining a professional qualification certificate. Drivers and escorts should carry their professional qualification certificates with them when working.

       Dangerous chemical transport vehicles should comply with relevant regulations

       Dangerous chemical transport vehicles should be regularly inspected. Dangerous chemical transport vehicles should meet the safety technical conditions required by national standards and undergo regular safety technical inspections in accordance with relevant national regulations.

       Dangerous chemical transportation vehicles must be equipped with emergency cut-off devices

       Emergency cut-off device is a safety device installed at the liquid and gas interface of liquefied petroleum gas or liquefied gas tank cars. When a pipeline ruptures or other reasons cause medium leakage, the flow rate of the medium inside the pipeline increases rapidly, and the valve immediately closes itself to carry out emergency leak stopping, prevent a large amount of medium leakage, and avoid or reduce the occurrence of accidents.

       The requirements for hazardous chemical transport vehicles also include: a "hazardous material" yellow background black letter signal flag should be hung on the left front of the vehicle; Equipped with fire extinguishing devices; The depth of tire tread pattern should comply with national standards; The exhaust pipe is equipped with insulation and spark extinguishing devices; Do not use metal carriages to prevent accidents caused by friction; Warning signs that meet the requirements of national standards should be hung or sprayed.

       At the same time, without approval from the public security organs, hazardous chemical transport vehicles are not allowed to enter areas restricted by hazardous chemical transport vehicles. The restricted areas for hazardous chemical transport vehicles shall be designated by the public security organs of the county-level people's governments and clearly marked.