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Basic dataStandard ID: WS/T 691-2020 (WS/T691-2020)Description (Translated English): (Operating procedures for vector biological control, food production and processing enterprises) Sector / Industry: Health Industry Standard (Recommended) Classification of Chinese Standard: C05 Word Count Estimation: 15,164 Date of Issue: 2020-08-17 Date of Implementation: 2021-02-01 Regulation (derived from): State-health communication (2020) No. 17 Issuing agency(ies): National Health Commission WS/T 691-2020: (Operating procedures for vector biological control, food production and processing enterprises)---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Procedures for vector control operating program-Food processing enterprises ICS 11.020 C 05 WS People's Republic of China Health Industry Standard Operating procedures for vector biological control, food production and processing enterprises 2020-08-17 released 2021-02-01 implementation Issued by the National Health Commission of the People's Republic of China ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. Drafting organizations of this standard. Shaanxi Provincial Center for Disease Control and Prevention, Shaanxi Provincial Food Safety Supervision Center, and Beijing Municipal Center for Disease Control and Prevention. The main drafters of this standard. Sun Yangxin, Lu Wen, She Jianjun, Li Shengzhen, Xu Xinyan, An Cuihong, Zeng Xiaopeng, Li Jing. Food production and processing enterprises1 ScopeThis standard specifies the principles and operating procedures for the prevention and control of vector organisms in food production and processing enterprises. This standard applies to the prevention and control of rodents, flies, cockroaches and mosquitoes in food production and processing enterprises.2 Normative referencesThe following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document. GB/T 23795 Monitoring method for vector density of cockroaches GB/T 23796 Vector density monitoring method flies GB/T 23797 Vector density monitoring method for mosquitoes GB/T 23798 Vector density monitoring method Rodent GB/T 27770 Vector density control level rodents GB/T 27771 Vector density control level mosquitoes GB/T 27772 Vector density control level flies GB/T 27773 Vector density control level cockroach GB/T 27776 Technical Specification for Integrated Vector Management, Food Production and Processing Enterprise GB/T 27777 Guidelines for the Safe Use of Rodenticides Anticoagulants GB/T 31714 Vector Biochemical Control Technology Guide Space Spray GB/T 31718 Technical Specification for Integrated Vector Management, Chemical Control of Flies GB/T 31719 Technical Specifications for Comprehensive Management of Vector Organisms Chemical Control of Cockroaches GB/T 31721-2015 Vector control terminology and classification3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Vector Organisms that can transmit pathogenic organisms from the source of infection or the environment to humans through biological and/or mechanical means. Note 1.The vector organisms involved in this standard are mosquitoes, flies, cockroaches and rodents. Note 2.Rewrite GB/T 31721-2015, definition 2.1.1. 3.2 Food processing enterprises There are fixed workshops (places), processing equipment and facilities, and in accordance with certain technological processes, processing, production, and packaging of food for sale Product enterprise. 3.3 Rodent-proof structure or facilities A device that can prevent rodents from entering indoors or related places. [GB/T 31721-2015, definition 4.4.3] 3.4 Housefly-proof facilities A device that can prevent flies from entering the room or touching food. Such as screen doors, screen windows, air curtain machines, door curtains, screen covers, etc. [GB/T 31721-2015, definition 4.4.2]4 Principles of PreventionOn the premise of food and personnel safety, combined with the environmental characteristics and industry requirements of food production and processing enterprises, to build protective facilities and physical Focus on prevention and control, carry out environmental remediation, remove the breeding grounds and habitats of rodents, flies, cockroaches, and mosquitoes, and restrict the use of chemical control when necessary It can effectively control the vector biological hazards of food production and processing enterprises.5 Operating procedures5.1 Hazard investigation and assessment 5.1.1 Investigation method 5.1.1.1 Rodent survey. The rat trace method in GB/T 23798 can be used both indoors and outdoors, and the sticking rat board method can also be used indoors as required. The night trapping method can be used, and the stealing food method can be used for sewers and trenches; the investigation of rodent prevention facilities is conducted in accordance with GB/T 27770 and GB/T 27776. 5.1.1.2 Adult fly investigation. indoor use GB/T 23796 adult fly visual inspection method, outdoor use cage trap method; larvae investigation use GB/T Visual inspection of larvae in 23796.Fly prevention facilities survey is conducted in accordance with the requirements of GB/T 27772 and GB/T 27776. 5.1.1.3 Cockroach survey. indoor use the visual inspection method in GB/T 23795. 5.1.1.4 Investigation of mosquito larvae. The path method in GB/T 23797 can be used indoors and outdoors. 5.1.1.5 Other survey methods in the above national standards can also be used according to the site conditions. 5.1.2 Survey content The survey content is as follows. a) Investigate the indoor and outdoor rodent density in the environment outside the factory, office and living area, warehouse area, core processing area, auxiliary operation area, etc. And distribution, construction and maintenance of rodent prevention facilities; b) Investigate the breeding situation of flies, the density and distribution of adult flies, and the construction and maintenance of fly prevention facilities in various indoor and outdoor areas; c) Investigate the cockroaches (nymphs), live egg sheaths, live egg sheaths, Distribution of cockroach tracks; d) Investigate low-lying places in the internal and external environments, drains, trenches, rain (sewage) wellheads, elevator shafts, sewage treatment stations, pools, and landscape water The breeding situation of mosquito larvae in standing water. Record the survey results on the survey form (see Appendix A, Appendix B, Appendix C, Appendix D). 5.1.3 Investigation key areas and locations The key areas and locations of the investigation are as follows. a) Core processing areas. doors and windows such as locker rooms, pretreatment rooms, washing and disinfection rooms, batching rooms, processing and packaging workshops, packing workshops, etc. Corners, wall gaps, processing and storage equipment, distribution boxes, pipeline holes, equipment gaps, pipe openings, drains, floor drains, etc.; b) Warehouse area. such as cargo handling inspection area, packaging material warehouse, raw and auxiliary material warehouse, finished product warehouse, semi-finished product warehouse, damaged and recalled food warehouse Wait for doors, corners, windows, vents, shelves and goods, etc.; c) Auxiliary operation areas. such as equipment rooms for gas, heating, electricity, water, air conditioning, inspection rooms, elevator shafts, temporary waste storage rooms, sewage treatment stations, etc.; d) Environment outside the plant area. such as buildings and toilets, lawns, green belts, drainage ditches, rainwater wellheads, sewers, trenches, buildings Top surface of objects, pools, landscape water bodies, temporary garbage storage places, etc.; e) Office and living areas. such as office corners, cabinets, desks and chairs, water dispenser water tanks, garbage containers, air-conditioning wall holes and condensation Water, green plant trays, etc.; restaurant processing, storage, and dining equipment and places; temporary rest places and indoor toilets. 5.1.4 Survey indicators 5.1.4.1 Rodents The rodent survey indicators are as follows. a) Positive rate of rat trails. Check the room for rat trails, record the number of positive rooms and indicate the location; calculate the positive rate of rat trails according to GB/T 23798; b) Qualified rate of rodent prevention facilities. the number of rodent prevention facilities and the number of qualified rodent prevention facilities in each area of the inspection record; 27770 calculate the pass rate of rodent prevention facilities; c) Path index. The environment outside the factory area is along the courtyard, fences, both sides of the road, green belts, buildings and toilets, temporary garbage storage, etc. Walk in the rodent habitat, record the number of rodent traces found on the walking route and the surrounding area; calculate the path index according to GB/T 23798; d) Sticky catch rate and sticky catch index. place sticky mouse boards in a dry place close to the wall foundation in the room, put in late morning harvest, record the number of positive sticky mice and stick catch The species and number of rodents arrived; calculate the stick catch rate and stick catch index according to GB/T 23798; e) Catch rate. place mouse traps along the wall base or green belt outdoors, and put them in late morning harvest, record the type and quantity of captured mice; according to GB/T 23798 calculates the capture rate; f) The rate of stolen food by rodents. the bait that rodents prefer to be hoisted into the sewers, ditch and drainage ditch, check the number of stolen food the next day; according to GB/T 23798 Calculate the rate of bait stealing. 5.1.4.2 Flies The flies survey indicators are as follows. a) Adult fly infestation rate and fly density. check the adult fly infestation in the room, record the number of positive rooms and adult flies, and mark the location; According to GB/T 23796, calculate the adult fly infestation rate and the density of positive flies; b) Qualification rate of fly prevention facilities. The inspection records need to set the number of fly prevention facilities and the number of qualified rooms for fly prevention facilities; calculate the qualification rate of fly prevention facilities according to GB/T 27772; c) Fly larvae breeding rate. check the larvae breeding in the internal and external environment, record the number of positive places; calculate the flies larvae according to GB/T 23796 Insect breeding rate; d) Outdoor adult fly density. deploy fly traps in the environment outside the factory such as courtyards, green belts, temporary garbage storage places, etc. to capture adult flies; according to GB/T 23796 calculates the density of flies. 5.1.4.3 Cockroach Cockroach survey indicators are as follows. a) Infestation rate and density index. check the infestation of adult (nymph) and live egg sheath in the room, record the number of positive rooms and adult (nymph), The number of live egg sheaths; the infringement rate and density index are calculated according to GB/T 23795. b) Positive rate of cockroach traces. Check the distribution of cockroach traces in the room and record the number of rooms with positive cockroach traces; calculate the positive rate of cockroach traces according to GB/T 23795. 5.1.4.4 Mosquitoes Path index. check and record the number of larvae (pupa) positive containers and the number of positive small water accumulations along the selected route, and record the walking distance after the end; Calculate the path index according to GB/T 23797. 5.1.5 Hazard assessment According to the on-site survey results, refer to the vector density control in GB/T 27770, GB/T 27771, GB/T 27772, GB/T 27773 Level indicators, or in accordance with food production licenses, daily supervision and management related laws and regulations, and internal management requirements of food production and processing enterprises Make an evaluation. According to the degree of vector infestation, the key control areas and general control areas are divided. 5.2 Develop a technical plan Develop technical plans based on the results of on-site investigation and hazard assessment, including. a) Investigation of the on-site environment, breeding grounds and habitats, protective facilities, vector infestations, species and density; b) Control target and control effect evaluation method; c) Different breeding sites, habitat management plans, and protective facilities construction plans; d) The physical prevention and control methods to be adopted in each area, including the selection, quantity and placement of equipment; e) Chemical control methods, including the use conditions of chemical control methods, the selection of drugs, dosage forms, application equipment, the scope of use, The time and frequency of implementation of prevention and control, the treatment plan for human and animal poisoning, etc.; 5.3 Operating procedures 5.3.1 Environmental modification 5.3.1.1 Fill up potholes; harden the ground around buildings, food processing waste and garbage temporary storage sites. 5.3.1.2 Seal and smooth the holes and gaps between the trench and the ground, between the ceiling and the wall, and the wall, ceramic tiles, doors and windows, pipes, etc. 5.3.1.3 The food processing and storage equipment in the workshop should be placed away from the wall. 5.3.1.4 The goods in the warehouse are stacked off the ground and away from the wall, and inspection and work space are reserved around. 5.3.2 Environmental treatment 5.3.2.1 Remove weeds, rubble, discarded containers and untidy objects around the building; cover idle containers or turn them upside down. 5.3.2.2 Garbage containers should be leak-proof, covered and airtight; garbage and food processing waste should be stored in airtight and cleared and transported in time. 5.3.2.3 Clear container water; dredge ditches and sewers; remove underground pipe wells leaking water. 5.3.2.4 Timely remove food processing waste scattered in warehouses and production workshops. 5.3.2.5 Keep clean between equipment, floor and walls; warehouses and production workshops are regularly moved and cleaned. 5.3.3 Protective facilities 5.3.3.1 Install anti-rat facilities in accordance with GB/T 27770 and GB/T 27776.Installation of sewer openings that communicate with the external environment or municipal sewers Vertical grates (metal fence) or horizontal grates, the gap between the grates is less than 10 mm, and there is no defect; the floor drain is covered. A door communicating with the outside world, the gap is smaller than 6 mm; the bottom of the wooden door and door frame is covered with a 300 mm high iron sheet; the food warehouse door is installed with a 600 mm high rat stop. 1st floor or basement window There is no damage to the household glass; the exhaust fan or vent has a metal mesh cover, and the mesh is less than 6 mm. Block the water supply and drainage, cables, gas and Holes in the walls of air-conditioning and other pipelines, with gaps less than 6 mm. 5.3.3.2 Install anti-fly facilities in accordance with GB/T 27772 and GB/T 27776.Install curtains or air curtains or automatic induction on doors that communicate with the outside world Rolling shutters, etc.; windows that communicate with the outside world are installed with screens; there are insect-proof nets at the inlet and outlet of the ventilation and refrigeration system of the production plant and warehouse. 5.3.3.3 If open air operations such as drying are required during the food processing process, the processing environment, containers, and food shall be protected. 5.3.3.4 The protective facilities shall be maintained and updated regularly to ensure long-term effectiveness. 5.3.4 Rodent control 5.3.4.1 Concealed areas such as the green belt of the external environment, inside the enclosure, around the building, garbage and waste storage, temporary storage of returned goods, and sewage treatment The location should be a bait station. The bait station is equipped with a lock and fixed to the ground or wall, with warning signs, and the number and distance depend on the situation of the rats. Poison bait should be selected Use anticoagulant rodenticides. The use of rodenticides meets the requirements of GB/T 27777.The poison bait is placed in the poison bait station, regularly inspected and recorded consumption or Moldy conditions, and timely supplement or replacement. 5.3.4.2 Wax baits should be hung in wet places such as sewers and trenches in the external environment. 5.3.4.3 In the warehouse area, mousetraps can be placed along the root of the wall on both sides of the doorway of the warehouse; sticky mouse boards can be placed along the root of the wall in the warehouse. 5.3.4.4 Mousetraps are placed along the wall roots on the inner and outer sides of the door in the core processing zone that communicate with the outside world, and sticky mouse boards are placed in indoor passages and production workshops depending on the situation of the rats. 5.3.4.5 The power distribution room and equipment room in the auxiliary operation area should be placed along the wall roots with sticky mouse boards or mouse traps. 5.3.4.6 Place sticky mouse boards or mouse traps in the equipment pipeline wells. 5.3.4.7 Sticky mouse boards or mouse traps are placed in places such as office and living areas, restaurants, temporary rest places, and indoor toilets according to the situation of the rats. 5.3.5 Fly control 5.3.5.1 The environment outside the plant area is far away from the warehouse, and the entrance and exit of the production plant can be equipped with insect trap lights, fly traps or fly bags. 5.3.5.2 In the pedestrian and logistics passages entering the workshop and the backlit area in the door communicating with the outside world, sticky-trap fly-killing lamps should be used. 5.3.5.3 Adult flies entering the workshop should be killed in time by using physical methods such as stick-trap fly-killing lamps or fly swatters. 5.3.5.4 When the density of adult flies is high, under the premise of ensuring food and personnel safety, they can be in the external environment, such as garbage temporary storage places, toilets, etc. For key parts, use appropriate chemical methods for prevention and control in accordance with GB/T 31718. 5.3.6 Cockroach control 5.3.6.1 When the warehouse is infested by cockroaches, sticky paper or glue bait can be placed. Keep cockroach-sticky paper in a dry and hidden place. Glue bait placed in non-food Product contact surface, and record the actual placement of the rubber bait, check it regularly and replenish it in time. 5.3.6.2 Inside the wall joints in the production and processing workshop, under the operating table, in the cabinet, under the sink, food processing equipment and storage facilities The gap can be burnt with high-temperature steam or put rubber bait; the inside of the distribution box and fire box can be put rubber bait. Avoid contaminating food and food contact surfaces when using glue bait. 5.3.6.3 Auxiliary work areas such as equipment rooms and office and living areas can be placed with sticky paper, or suitable chemical methods can be used for prevention and control. 5.3.6.4 Cockroaches in sewers, trenches, etc. can be treated with hot smoke during the shutdown period, and temporary sealing measures should be adopted to avoid pollution of the environment in the workshop. 5.3.6.5 Chemical control shall be implemented in accordance with GB/T 31719. 5.3.7 Mosquito control 5.3.7.1 The landscape water body can stock fish. 5.3.7.2 Rainwater wells, sewers, drains, condensate tanks, sewage tanks, basement collection wells and other water bodies that cannot be cleaned can be put in mosquito larvae and be checked regularly. 5.3.7.3 When the mosquito density in the external......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of WS/T 691-2020_English be delivered?Answer: Upon your order, we will start to translate WS/T 691-2020_English as soon as possible, and keep you informed of the progress. 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