Hazardous Chemicals Management System

1. General Principles

1.1 Strengthen the management of chemical hazardous materials and prevent fire, explosion, poisoning and other accidents during the transportation, storage, production and use of chemical hazardous materials. Ensure the safety of people's lives and property.

2. Scope and Classification

2.1 Any product with hazardous properties such as flammable, explosive, corrosive, or poisonous may cause combustion, explosion, and explosion during production, storage, transportation, and use. Chemical substances that cause poisoning or injury to persons and damage property are collectively referred to as chemical hazardous substances.

2.2 Although some items are not dangerous items, they are dangerous and should be managed more intensively.

2.3 Chemical dangerous goods are classified according to their properties and storage and transportation requirements:

2.3.1 Explosives

2.3.2 Compression Gases and liquefied gases

2.3.3 Flammable liquids

2.3.4 Flammable solids, self-igniting items and wet flammable items

2.3.5 Toxic, corrosive and infectious substances

2.4 The management of chemical dangerous goods should strictly implement the national "Explosives Management Rules", "Regulations on the Safety Management of Chemical Dangerous Goods", etc. Regulation.

3. Production and use

3.1 Equipment for the production and use of chemical dangerous goods should be set up accordingly according to the type and performance of the dangerous goods and the degree of fire hazard and poisoning during the production process. Safety facilities such as exhaust, ventilation, fire protection, explosion-proof, dust-proof and anti-virus, pressure relief, cooling, moisture-proof, lightning protection, backfire prevention, static electricity elimination, emergency discharge, isolation operation and automatic alarm.

3.2 For dangerous goods stored in the production workshop, the storage time, location and maximum allowable

storage quantity should be specified according to production needs. Raw materials and finished products should be tested to avoid accidents due to substandard ingredients.

3.3 Operators in places where highly toxic substances are produced and used must correctly wear special protective equipment and equipment (for example, glasses must be worn in acid and alkali working positions, and masks must be worn when handling problems). It is strictly forbidden to touch highly toxic substances directly with your hands, and you are not allowed to eat or drink in places with highly toxic substances. A certain amount of detoxifying drugs (licorice containing agents, etc.) should be prepared for emergency rescue. Work clothes should be changed after work and cleaned before leaving the job. place.

3.4 Containers for packaging hazardous chemicals must be inspected before use to eliminate hidden dangers. The container must be strong and tight, and must be printed with special signs and item names in accordance with the "Dangerous Goods Packaging Markings" issued by the state. Inflammable and explosive chemical dangerous goods must have their physical and chemical properties (flash point, ignition point, autoignition point, explosion limit and other data) and precautions for fire prevention, explosion protection, fire extinguishing, safe storage and transportation, etc. written in the instructions, otherwise they will not be allowed to leave the factory.

3.5 In places where flammable and explosive goods are produced or stored, the electrical, power equipment, lighting devices, instruments and switches should be based on the nature of the dangerous goods and the "Electrical Equipment for Explosive and Dangerous Goods Places" issued by the state. Safety Regulations and other regulations, adopt explosion-proof or isolation measures respectively.

3.6 When transporting liquid items, measures should be taken to prevent leakage and eliminate static electricity. When transporting solid oxidants and flammable solids, friction and impact should be prevented.

3.7 It is prohibited to use open flames to heat flammable and explosive items. During high-temperature reactions or distillation operations, if flue gas, organic heat carriers, electric heat or lighting must be used for heating, measures should be taken Strict isolation measures.

3.8 All pipelines used for production gas, toxic and harmful gas steam, water, etc. must be separated from domestic steam (water) pipelines. Working gas (liquid) pipelines with different purposes should not be connected.

3.9 The discharge of waste water (gas), waste residue and dust generated during the production or use of hazardous chemicals must be handled in accordance with the standards set by the relevant national regulations.

3.10 It is strictly forbidden to use first-class flammable liquids to clean machinery and equipment, vehicle parts and work clothes.

3.11 The maintenance of flammable and explosive equipment and pipelines must be strictly carried out in accordance with the company's "Hot Fire Management System" and "Safety Maintenance System".

4. Storage and custody

4.1 Warehouses that store large amounts of dangerous chemical goods should be equipped with corresponding explosion-proof, pressure-relief, fire-proof, lightning-proof, alarm, sun-proof, and temperature-adjusting equipment according to the nature of the goods and the specifications. , eliminate static electricity, fire embankments and other safety devices and facilities.

4.2 Only the same type of chemical dangerous goods can be stored in the chemical dangerous goods warehouse. Different varieties must be stored in piles. Excessive storage is not allowed. There should be a certain safety distance and smooth roads should be ensured.

4.3 Arrange the cargo space for the chemical reagent hazardous materials warehouse to avoid mixed storage. Chemical hazardous materials whose chemical properties, protection or fire-extinguishing methods conflict with or affect each other are absolutely not allowed to be stored in the same warehouse.

4.3.1 Oxidizers must not be stored in the same warehouse as flammable and explosive items.

4.3.2 Items that can spontaneously ignite or burn when exposed to water must not be stored in the same warehouse as flammable and explosive items.

4.4 Chemical hazardous substances that are explosive when exposed to water and decompose when exposed to high temperatures, low temperatures, or exposure to sunlight, as well as liquefied gases, must not be stored in humid, water-prone, high-temperature, or low-temperature locations respectively. Cannot be stored in open areas.

4.5 There should be an appropriate distance between the hazardous chemical goods warehouse and the production and living areas, and a certain number of fire-fighting facilities should be equipped.

4.6 Chemical hazardous materials warehouse management personnel (including warehouse workers) must undergo the company's third-level safety education. After passing the examination, they will be issued a safe operation certificate by the unit before they can work.

4.7 The management personnel of hazardous chemical goods should be those with strong sense of responsibility, specially trained personnel who are familiar with the nature of dangerous goods and common sense of safety management.

4.8 Warehouse entry and exit issuance system for dangerous chemical goods:

4.8.1 Before entering the warehouse, dangerous chemical goods should be carried out in accordance with the contract or warehousing form or inspection form. Inspection, acceptance and registration. The acceptance contents include:

a. Quantity of goods;

b. Packaging;

c. Danger signs;

d. Certificate or inspection report.

It can be put into storage only after verification. When the nature of the goods is not clear, it cannot be put into storage.

4.8.2 Before leaving the warehouse, hazardous chemical goods should be inspected and verified according to the contract or material requisition list. The verification includes:

a. Quantity of goods;

b. Packaging;

c. Hazard signs;

4.8.3 Personnel, motor vehicles and operating vehicles entering the storage area of ??hazardous chemicals must take fire prevention measures .

4.8.4 When loading, unloading and transporting hazardous chemicals, relevant regulations should be followed, and loading and unloading should be carried out lightly. It is strictly prohibited to drop, bump, hit, drag, tilt and roll.

4.8.5 When loading and unloading items that are harmful to humans and corrosive, operators should wear appropriate protective equipment based on the risk.

4.8.6 Materials that are taboo to each other shall not be transported in the same vehicle. Competent departments must strengthen inspections and strictly implement them.

4.8.7 When repairing, replacing, cleaning, loading and unloading flammable and explosive materials, copper, alloy or other tools that do not produce sparks should be used

4.8 .8 In order to prevent errors in dispensing materials, a "four-double" system of two people for receiving and receiving, two people for double locking, two people for transportation and two people for use of highly toxic items and precursor drugs must be implemented.

4.8.10 Smoking and the use of open flames are strictly prohibited in hazardous chemical goods warehouses.

4.8.11 The use of hazardous chemicals must be proposed by the user, approved by the department supervisor, and approved by the warehouse management staff before leaving the warehouse.

4.8.12 The entry and exit of dangerous chemical goods must be recorded in a ledger, and accounting must be carried out every month to ensure that accounts, cards and goods are paid.

5. Loading, unloading and transportation

5.1 The loading, unloading and transportation of chemical dangerous goods must be assigned to personnel with a strong sense of responsibility and who are familiar with the general properties of dangerous goods and safety precautions.

5.2 Personnel loading, unloading and transporting chemical dangerous goods should hold safety certificates and wear corresponding protective equipment according to the nature of the dangerous goods being transported. They must be handled with care when loading and unloading, and collisions and rolls are strictly prohibited. , dropping, dragging, heavy pressure and friction, the packaging containers must not be damaged, pay attention to the signs, and stack them securely.

5.3 Before and after loading and unloading of dangerous chemical goods, the carriages and warehouses should be ventilated and cleaned, and no residue should be left. Vehicles that have been loaded with highly toxic substances must be washed clean after unloading.

5.4 Chemical dangerous goods that may collide with or come into contact with each other and may cause combustion, explosion or other hazards, as well as dangerous goods with conflicting chemical properties, shall not be mixed and transported on the same vehicle in violation of assembly restrictions.

5.5 When shipping dangerous chemical goods, people and goods must not be mixed. When transporting explosive, highly toxic and radioactive dangerous goods, special personnel should be assigned to escort them, and the number of escorts should not be less than 2.

5.6 Vehicles transporting dangerous goods should strictly prevent external open flames, choose roads with flat pavement as much as possible, and are not allowed to drive or stay on busy streets. Vehicles must maintain speed and safety while driving. The distance between vehicles is strictly prohibited. Speeding, overtaking and forced overtaking are strictly prohibited.

5.7 The exhaust pipe of motor vehicles transporting flammable and explosive items must be equipped with a flame arrester and equipped with fire extinguishing equipment. The "dangerous goods" mark should be hung on the front of the truck, and the electrostatic grounding guide chain should be hung on the tank truck.

5.8 When transporting dangerous goods such as explosives, flammable liquids, flammable gases, highly toxic and radioactive materials, they must be packaged firmly and tightly, and transport vehicles that meet safety requirements must be used:

5 ．8.1 It is prohibited to use battery trucks, dump trucks, forklifts and bicycles to transport explosives. When transporting oxidants such as potassium chloride and sodium chloride, and flammable liquids with low flash points packed in iron drums, iron trucks and car trailers are not allowed.

5.8.2 It is prohibited to use forklifts, forklifts, and dump trucks to transport dangerous goods such as flammable and explosive liquefied gas.

5.8.3 Vehicles transporting dangerous goods such as liquefied gases and flammable liquids during high temperature seasons must have sun protection facilities.

5.8.4 When shipping calcium carbide and other water-resistant items, rainproof facilities should be provided.

5.9 The company's sales department must check the following for customers who come to the company to transport dangerous goods: "Purchase certificate, transportation permit, escort permit of the escort, tank (tank) vehicle permit", and Check whether the appearance of the vehicle meets safety requirements. If any problems are found, the user should be asked to deal with them before shipment.

6. Disposal

6.1 Post-use packaging of highly toxic substances must be strictly managed, registered and registered for recycling, and a designated person shall be responsible for handling it.

6.1.1 Iron packaging containers shall not be reused for other purposes without thorough cleaning.

6.1.2 Packaging containers must be destroyed under the supervision of a person designated by the production department.

6.2 For the disposal of highly toxic waste, an application must be made first, safety measures must be formulated, and it can only be processed after approval by the production department.

6.3 All metal containers, equipment, pipes, etc. scrapped by the company that contain chemical hazardous substances must be cleaned, replaced, and analyzed by the user in accordance with the regulations before they can be handed over to the waste disposal department.

6.4 All kinds of harmful waste residues and dirt in the company’s production must be strictly managed and must not be transported out with general garbage.