1 Management and technical personnel must be provided according to the technical requirements and workload of testing tasks, and the number and capacity of personnel should meet the requirements. All testing personnel engaged in sample collection, on-site testing, sample preparation, sample pretreatment, sample analysis and testing and data processing must hold relevant certificates, and the abilities of other personnel related to testing activities should be confirmed. 2. Housekeeping management 2. 1 Testing personnel should always clean and tidy the laboratory, keep the floor, desktop and surface of instruments and equipment clean and tidy, and put all kinds of instruments, equipment and appliances in order. 2.2 In the process of experimental operation, inspectors should wear work clothes, masks and protective gloves when necessary, and make records of receiving labor protection articles. Smoking is strictly prohibited in the laboratory, no sundries unrelated to the experiment are allowed, and no activities unrelated to the experiment are allowed. 2.3 The laboratory should be equipped with corresponding fire-fighting facilities, with reasonable layout and convenient access. The rotating personnel are responsible for the daily inspection of water, electricity, gas, heating and fire fighting equipment, and cut off the water, electricity and gas sources of the equipment in time after the experiment. Before coming off work, check whether the doors and windows of the laboratory are closed, and fill in the Laboratory Safety Inspection Record Form. 2.4 outsiders are not allowed to enter the laboratory without authorization. If it is really necessary for work (such as visiting, reconsideration, etc. ), before entering, you should register with the top management and be accompanied by company personnel, and record it in the Registration Form for Foreign Personnel. 2.5 Laboratory corridors, stairs and exits should be kept clear. 2.6 In order to ensure that there is no adverse effect between adjacent areas of the laboratory, effective isolation measures should be taken for the laboratory layout. 2.7 When maintenance, renovation and decoration are required. Each department shall put forward corresponding plans for the test site, and after being reviewed by the technical director and approved by the top management, the General Department shall organize the construction, and each department shall assist. 3 Dangerous goods management 3. 1 The dangerous goods used by our company include: flammable, explosive, toxic and corrosive chemicals and high-pressure gas cylinders. 3.2 The procurement and requisition of dangerous goods shall be carried out in accordance with Service and Material Management Procedure. Each department shall designate a special person to take good care of the collected dangerous goods. 3.3 Dangerous goods reagents should not be placed on the open experimental rack, but should be placed in the isolation room or cabinet. Dramatic drugs must be put in a special cabinet and managed by two people. 3.4 High-pressure gas cylinders should be isolated according to different gases, and stored and fixed upright against the wall at designated places. Flammable and explosive cylinders such as hydrogen and oxygen should not be stored near flammable chemicals, and the distance from open flames and heating equipment should meet the safety requirements, avoid direct sunlight and ensure good ventilation conditions. 4. Management of environmental pollutants and hazardous wastes 4. 1 Environmental pollutants and hazardous wastes include flammable, explosive, highly toxic and corrosive chemicals and high-pressure gas cylinders; Toxic and harmful waste gas, waste liquid and waste generated in the detection process. 4. 1. 1 Chemical waste liquid and its sewage: including organic and inorganic. Organic wastes are mainly organic reagent wastes, while inorganic wastes include strong acid and alkali wastes, cyanide, mercury, arsenic, lead, cadmium, chromium and other wastes. 4. 1.2 waste gas: including volatiles of reagents and samples, intermediate products during analysis, leaked and evacuated standard gas and carrier gas, etc. 4. 1.3 solid waste: generally, it includes consumables in the process of processing samples, or damaged experimental, residual or invalid chemical reagents and a small amount of soil samples. 4. 1.4 Biological wastes: including biological sample wastes and wastes contaminated by biological bacterial toxins. 4.2 Storage of environmental pollutants and hazardous wastes 4.2. 1 Where hazardous wastes are involved, hazardous waste storage places must be set up with obvious warning signs. Storage places should be indoors, safe and firm, away from fire sources and water sources. 4.2.2 The container directly containing hazardous waste must meet the following requirements: (1) The material of the container must be compatible with hazardous waste (non-reactive); (2) The container shall meet the corresponding strength and protection requirements; (3) Each container containing hazardous waste must be clearly labeled, and the label cannot have any traces of alteration; (4) All containers containing liquid hazardous waste must have proper space and cannot be too full. 4.2.3 Temporary storage of hazardous wastes must be (1) classified and stored separately, and incompatible substances stored separately to prevent danger; (2) Fragile packaging and direct packaging should be fixed in wooden cases or strong cartons according to different properties, and fillers should be added to prevent collision and extrusion to ensure storage safety; (3) The containers directly containing hazardous wastes should avoid tilting, inversion and code duplication during storage. (4) The storage time of wastes in each department shall not exceed 6 months, and the stock shall not be too much. 4.2.4 Hazardous wastes shall be scientifically collected, safely stored and disposed in accordance with national regulations, and shall not be discarded or placed at will. 4.3 Collection of hazardous wastes 4.3. 1 All departments that purchase and use chemicals, reagents, raw materials, etc. Have the responsibility to manage the above items, and regularly check the quality and labels of the above items to prevent the labels from falling off and the items from deteriorating, thus making them unusable or difficult to dispose of. 4.3.2 Environmental pollutants and hazardous wastes generated by various departments shall be collected in containers that meet the requirements at any time, and stored in hazardous waste storage places in due course. Special attention should be paid in the process of collection: (1) incompatible substances (that is, substances that react with each other) should be stored in their own containers; (2) In order to ensure safety and prevent possible dangers in the process of collection or disposal, when collecting hazardous waste, it is necessary to ensure that the label content of the container is consistent with the contents, and the label shall not be altered at will. Tags marked with altered marks shall be deemed as invalid tags. (3) Unstable substances should be pretreated before collection and storage. 4.4 Disposal of Environmental Pollutants and Hazardous Wastes 4.4. 1 In order to prevent the spread of pollution, the general treatment principles of pollutants are classified collection, storage and centralized treatment respectively. Waste recycling, solidification and incineration shall be adopted as far as possible. Each department is responsible for the daily treatment of environmental pollutants and hazardous wastes, such as gloves, filter paper and other wastes that have been exposed to dramatic drugs, and they are collected in special cover barrels for centralized treatment. Untreated environmental pollutants and hazardous wastes shall not be discharged or discarded at will, and the Record Form for Disposal of Environmental Pollutants and Hazardous Wastes (Annual) shall be filled in. If the company can't handle it, it will be sent to a qualified processing unit for unified handling. 4.4.2 Disposal of waste liquid and waste: Any waste liquid that can be recycled should be recycled as much as possible. General waste liquid can be discharged after acid-base neutralization, coagulation and precipitation and sodium hypochlorite oxidation. Organic solvent waste liquid should be recycled according to its properties. The acid-base waste liquid should be properly concentrated, neutralized to near neutrality with sodium hydroxide or sulfuric acid, and then diluted with water for discharge; The waste liquid containing cyanide should be treated separately, decomposed by adding bleaching powder under alkaline conditions, and then washed and discharged; Make a good record of three wastes treatment. 4.4.3 Waste gas treatment: General toxic gases can be discharged after being diluted by air through fume hoods or ventilation pipes. Such as sample digestion, extraction and other processes will produce toxic and harmful gases, which should be carried out in a fume hood; Toxic and harmful gases produced in the analysis process of instruments such as atomic absorption spectrometer and atomic fluorescence spectrometer should be pumped outdoors for dilution and discharge. A large number of toxic gases must be fully burned or absorbed by oxygen before they can be discharged. 4.4.4 Disposal of biological wastes: The biological wastes should be selected in suitable containers and places according to their characteristics, and collected, disinfected and burned by special personnel, and cleaned up every day. (1) General liquid wastes can be chlorinated with bleaching powder. Solid combustible waste should be collected, treated and burned in time. Solid incombustible garbage can be classified and collected, and added with bleaching powder for chlorination and disinfection. After reaching the disinfection conditions, the final disposal will be carried out. (2) Disposable articles, such as gloves, hats, work supplies, masks, etc. After use, put it into garbage bags for centralized incineration. (3) Reusable glass equipment, such as glass slides, straws and glass bottles. Can be soaked in lotion, then washed and reused. (4) Glass, plastic and enamel containers can be boiled for 65,438+05 minutes, or soaked in 65,438+0,000 mg/L clarified solution of available chlorine bleaching powder for 2-6 hours, and then scrubbed and drained with detergent and tap water after disinfection; Used for microbial culture and sterilized by pressure steam. (5) Microbiological examination The inoculated agar plate should be autoclaved for 30 minutes, and the agar should be discarded while it is hot. 4.4.5 Drugs, raw materials or hazardous wastes without reservation value shall be reported to the General Department in time and counted regularly. 4.4.6 Waste discharge must comply with relevant national environmental discharge standards. The pollutants beyond the disposal scope of our company are entrusted to the environmental protection department or a professional company with waste disposal qualification for disposal, and an entrustment agreement or contract is signed. 5. Instruments and equipment are safe and valuable. Instruments and equipment with heavy electrical load should be safely grounded or shielded, and the grounding device should be inspected and maintained regularly. The safety performance of instruments and equipment must be checked before use, and the operation must be carried out in strict accordance with the operating procedures. 6 Fire and theft prevention 6. 1 The laboratory should be equipped with air switch and leakage protector. Electrical equipment should be equipped with enough power and wires, and electricity consumption should not be overloaded. Electrical equipment and large precision and valuable instruments and equipment must be grounded. It is not allowed to modify, dismantle or repair electrical facilities without authorization, pull and connect wires indiscriminately, use knife switches, wood distribution boards and flower wires, and there shall be no exposed thread ends in electrical equipment. 6.2 Unless necessary for work and necessary safety protection measures are taken, air conditioners, electric heaters, computers, drinking fountains, etc. No lights should be turned on at night when no one is around, and no open flame electric furnace should be used in the laboratory. Before leaving the company after work, you should cut off or turn off the power supply. 6.3 Smoking, eating and drinking are strictly prohibited in the laboratory. Strangers and personnel unrelated to technical services are prohibited from entering the laboratory. Activities unrelated to inspection and testing are not allowed in the laboratory. 6.4 When leaving the laboratory, close the doors and windows in time, check the power supply, water supply and air conditioning, and lock the doors and windows to prevent the theft of dangerous goods. Important laboratories and warehouses that store valuables, dangerous drugs and dangerous goods should have security and anti-theft measures (such as installing anti-theft doors and windows, safes, etc.). ) and kept by special personnel. Fire extinguishers should be inspected regularly and the verification records of fire extinguishers should be filled in. 7. Safety management of on-site operation (sampling inspection) 7. 1 On-site sampling inspection personnel must abide by the relevant rules and regulations of the project unit. 7.2 Sampling and testing personnel must wear corresponding safety protection measures when entering the site. Such as: safety protective cap, stab-resistant shoes, work clothes, protective glasses, dust masks, etc. The person in charge of the inspection department should urge employees to wear protective facilities and implement protective measures, and stop operations if they do not meet the safety requirements. 7.3 The instruments and equipment entering the site must be equipped with anti-leakage bolt plates and power supply voltage detection instruments, and the instruments and equipment should have waterproof and dustproof protective covers and shockproof measures. 7.4 When making the inspection implementation plan, the project leader shall formulate the extreme environmental conditions and conditions guarantee during inspection according to the use conditions of the instruments and equipment used and the measurement requirements of the inspected object. Such as: (1) personnel and equipment safety; (2) Power supply and water supply conditions and guarantees; (3) Air supply, ventilation and wind pressure conditions; (4) Control of inflammable and explosive articles; (5) Dust and smoke interference; (6) Control of toxic and corrosive substances; (7) Other Special Conditions and Guarantees 7.5 After the project leader arrives at the on-site operation area, he should first make a quantitative evaluation on whether the testing environmental conditions meet the requirements, so as to eliminate potential safety hazards. Attention should be paid to observing and recording the changes of environmental conditions during testing. When the environmental conditions exceed the specified requirements, the project leader shall order to stop the test operation until the environmental conditions are restored to the specified level. 8. Safety management of special equipment 8. 1 When purchasing special equipment (such as steam pressure cookers), you must choose special equipment produced by manufacturers with nationally recognized special equipment production qualifications. 8.2 After the purchase and installation of special equipment, relevant regulations must be strictly implemented in the use process, and regular inspection shall be conducted. The original special equipment shall not be modified or maintained without authorization. 8.3 Users of special equipment must undergo training and assessment approved by the safety supervision and management department of special equipment and obtain the qualification certificate of special equipment operators before they can engage in corresponding work.

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