What are the safety regulations for liquid chlorine cylinders?

Attachment: Relevant laws and regulations and management documents:

1 "Cylinder Safety Supervision Regulations"

2 "Cylinder Safety Supervision Regulations"

3 Announcement on Conducting Cylinder Census Rectification Work

4 "Liquid chlorine filling station operation regulations"

5 The Safety Production Law of the People's Republic of China

6 "Dangerous Chemical Safety Management Regulations"

7 Special Equipment Safety Supervision Regulations

According to the requirements of laws and regulations such as the “Cylindrical Safety Supervision Regulations” issued by the General Administration of Quality Supervision, Inspection and Quarantine, a new model for the safety supervision of cylinders is established with the cylinder filling unit as the main responsibility for gas cylinder safety, in order to ensure the safety of liquid chlorine cylinders. Circulation, special regulations:

1 The scope belongs to the company's own proprietary liquid chlorine cylinders and liquid chlorine cylinders (hereafter referred to as cylinders) charged by our company for custody agreements.

2 Cylinders Filling Unit Permanent Marker Caustic Soda Plant Liquid Chlorine Filling Station: F-BF

3 Management Responsibility 3.1 Manufacturing Department 3.1.1 Propaganda and implementation of relevant national laws and regulations relating to the safety management of cylinders, such as the “Safety Management Regulations on Dangerous Chemicals” and “Cylinder Safety Supervision Regulations”. 3.1.2 Supervise and inspect the standard filling and circulation of gas cylinder filling stations. 3.1.3 Supervise and inspect the specification work of regular gas cylinder inspection at the steel inspection station. 3.1.4 Regularly report to the Jiaxing Municipal Bureau of Quality and Technical Supervision on the dynamic table of ownership and trust cylinders. 3.1.5 Supervise the safe handling of dangerous bottles. 3.2 The sales company implements the relevant laws and regulations such as the "Dangerous Chemicals Safety Management Regulations" and "Cylinder Safety Supervision Regulations". 3.3 The company office shall be responsible for the confirmation (including whether or not the flame arrester is installed) of vehicles (dangerous chemicals/toxic drugs) during the safe filling and transport of gas cylinders in the park, as well as the configuration and inspection of emergency preparedness equipment and preservation. Record. 3.4 The Finance Department is responsible for the collection and settlement (clearing) of dangerous bottle handling fees. 3.5 Caustic soda factory 3.5.1 Implement laws and regulations such as "Regulations on the Safety Management of Dangerous Chemicals" and "Cylinder Safety Supervision Regulations". 3.5.2 Caustic soda plants have direct management responsibility for the safe storage, filling and circulation of cylinders. 3.5.3 The caustic soda plant is responsible for the formulation of the safety management system for the storage and filling of cylinders, emergency response measures and rescue plans, and is regularly tested and updated. 3.5.4 The caustic soda plant is responsible for checking the specification and inspection of the steel inspection station. 3.5.5 The caustic soda plant shall implement the safety management duties of gas cylinders to the subordinate departments or relevant persons responsible and carry out monthly and annual assessments.

4 Responsibilities of Subordinate Departments of Caustic Soda Plant 4.1 Chlorine storage and packaging station of caustic soda plant 4.1.1 Responsible for the implementation and implementation of laws, regulations and standards such as Safety Management Regulations for Hazardous Chemicals, Safety Inspection Regulations for Gas Bottles and Safety Regulations for Chlorine. 4.1.2 Responsible for the safety technical management of the substation filling stations. At least once every ten days, the inspection and receipt of gas cylinders at filling stations, safety filling and circulation management shall be inspected and recorded. 4.1.3 The responsible person of the department shall carry out safety inspection and signature on the filling station storage equipment and filling system every day. 4.1.4 Responsible for the responsibility for the safety management of cylinders to be implemented in each responsible person of the department and the filling station and to perform inspections and monthly assessments. 4.2 The caustic soda plant filling station 4.2.1 is responsible for the management of its own property rights and managed gas cylinders. The cylinders are numbered and brushed, and the cylinders are permanently stamped. Established own property rights and managed cylinder files, and entered gas cylinder account into the computer for dynamic management. 4.2.2 Strictly follow the procedures for filling operation procedures, and do the whole bottle filling, reloading, recombination and stacking of cylinders; 4.2.3 Determine someone to do a good job of receiving and dispatching gas cylinders, and make sure that the gas cylinders are collected, sent, and deposited by the supplier. 4.2.4 Responsible for the treatment of the self-owned property and the escrow bottle. The foreign bottle must be processed after the company headquarters and the manufacturing department agree. 4.3 The steel inspection station implements the "Cylinder Safety Supervision Regulations" and other national gas cylinder safety management laws and regulations and related technical standards for regular inspection of cylinders. 4.4 Relevant Personnel Responsibility 4.4.1 Liquid Chlorine Marketing Staff 4.4.1.1 Comply with the relevant laws and regulations of national cylinder safety management and be responsible for propaganda to customers to ensure the safe storage, transportation and use of gas cylinders. 4.4.1.2 Responsible for signing the cylinder custody agreement for the liquid chlorine filling by the business unit (for those cylinders that do not meet the requirements of safe use, have no original factory stamps, no technical files, and have expired service periods are not escrowed). 4.4.1.3 Responsible for the balance of cylinders receiving, dispatching and depositing in business units, maintaining daily contact with filling stations, and mastering the flow of cylinders within their business scope to ensure that their own property rights and managed cylinders are not lost. Ensure the normal filling process. 4.4.2 Responsibility for Bottle Collection and Bottle Staff 4.4.2.1 The filling station should appoint someone to take care of the bottle collection and the whole bottle. 4.4.2.2 Non-accredited and owned gas cylinders shall be rejected and refilled. 4.4.2.3 The collected gas cylinders should be inspected carefully and fixed at the point where they are to be bottled. 4.4.2.4 Gas cylinders found to be inconsistent with safety requirements in the entire bottle and cylinders one month prior to the expiry of the inspection period shall be sent to the cylinder inspection station for processing or inspection. 4.4.2.5 The overweight bottle, bottle with residue, and vacuum bottle should be promptly notified to the marketing staff and pulled back by the customer. If it is really necessary for the company to handle its own property rights and escrow cylinders, fill out the "Liquid chlorine crisis repair records," confirmed by the customer or marketing manager, report to the plant safety officer and the manufacturing department for the record. 4.4.2.6 The marketing manager must be notified promptly of the bottle that cannot be handled, and the customer is strongly required to pull back or notify the company's manufacturing department to coordinate and handle it together. 4.4.3 Responsibilities of Filling Personnel Responsibility for filling shall be based on the specifications of the “Procedures for the Operation of Liquid Chlorine Storage and Packaging Positions” of the caustic soda plant, and shall be filled and labelled and affixed with warning labels. The double-named personnel will make multiple doublings and confirm that they will be stacked in a full-bottle position after the filling weight is met. Filling personnel should seriously make records of filling and re-weighing. 4.4.4 Bottler responsibilities 4.4.4.1 The filling station should appoint someone to be responsible for bottle delivery. 4.4.4.2 The number of shipments shall be consistent with the bill of lading and the customer's incoming bottle (referring to the ownership of the property and the managed cylinders). 4.4.4.3 If the customer has bottles missing or does not have a custody of cylinders, and they are to ship according to the quantity of bills of lading, the customer or marketer should fill in the “Cylinder Leasing Form” and pay the rent before they can ship. 4.4.4.4 Clients who have insufficient number of cylinders (the difference between the number of shipments and the number of cylinders actually managed/3) should be filled out by customers or marketers after filling in the “Cylinder Leasing Order” and paying the rent. 4.4.4.5 The cylinder number of the gas cylinder should be carefully checked during shipment and a bottle issuing account should be established. For special orientation cylinders, they should be directed and cannot be confused. 4.4.4.6 Responsible for the statistics of the customer's rental bottle account and the actual number of days of rent, and inform the marketing manager to collect the gas bottle rent in time. 4.4.4.7 The bottle-holding unit shall collect the cylinder deposit before delivery, otherwise the marketing commissioner confirms the commitment to collect the deposit liability and deliver the goods. 4.4.4.8 Cylinders receiving, sending and depositing accounts are reported to the company sales office every month. 4.4.5 Gas cylinder account management 4.4.5.1 The filling station shall appoint a person to be responsible for the establishment of its own property rights and the management of the cylinder holder account. 4.4.5.2 Consistently number and paint cylinders that are in compliance with safe use, and mark them with a permanent mark (stencil). 4.4.5.3 The caustic soda plant technician is responsible for the uniform input of the cylinder numbering data into the computer, the establishment of own-owned gas cylinders and the managed cylinders account, and dynamic management. 4.4.5.4 The above account shall be confirmed at least once a month. If there is any change, it shall be promptly notified to the Manufacturing Department and submitted by the Manufacturing Department to Jiaxing Quality and Technology Supervision Bureau, Sales Office, Manufacturing Department and Company Office (Archive) for each copy.

5 Determination of the number of cylinders to be managed 5.1 The cylinder custody unit refers to the common customers of the company's liquid chlorine. 5.2 The number of cylinder custody shall be the maximum number of planned custody cylinders according to the number of original deliveries/times, and the actual quantity shall be based on the actual number of custody. 5.3 The number of regulated cylinders shall be clearly stated in the escrow agreement with a list of escrowed cylinders and files. 5.4 The original custody agreement shall be filed by the filling station. The copy shall be issued by the sales office, the steel inspection station and the manufacturing office, and shall be submitted to the Jiaxing Municipal Bureau of Quality and Technical Supervision.

6 Dangerous bottle handling (ownership property and hosting crisis bottle) 6.1 For the gas bottle filled in the company, within three months from the date of filling, the bottle valve could not be opened, etc., and all processing fees will be waived. If you exceed three months, you will be charged as required. 6.2 For overweight bottles and vacuum bottles with residue, notify the marketing staff by the gas filling station and pull it back by the customer. If it is really necessary for the company to deal with, reported to the caustic soda plant safety officer and the company's manufacturing department to confirm the record, fill out the "liquid chlorine crisis repair records", signed by the customer (or customer commissioned marketing staff) to confirm the processing fee. 6.3 In case of dangerous bottles that are not opened due to long periods of idle or corroded bottles, the company's steel inspection station shall report to the manufacturing department for confirmation and record. Fill in the "Liquid chlorine crisis repair records" and entrust them with the customer (or the customer). (marketing staff) signature confirmation, and the Finance Department will charge a unified fee.