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WS/T 688-2020 English PDF

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WS/T 688-2020: (Operating rules for vector control)
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Basic data

Standard ID WS/T 688-2020 (WS/T688-2020)
Description (Translated English) (Operating rules for vector control)
Sector / Industry Health Industry Standard (Recommended)
Classification of Chinese Standard C05
Word Count Estimation 15,126
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 688-2020: (Operating rules for vector control)

---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-Hotel ICS 11.020 C 05 WS People's Republic of China Health Industry Standard Operating rules for vector control 2020-08-17 released 2021-02-01 implementation Issued by the National Health Commission of the People's Republic of China

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Drafting organizations of this standard. Liaoning Provincial Center for Disease Control and Prevention, Beijing Municipal Center for Disease Control and Prevention, Chinese Academy of Inspection and Quarantine, China Railway Shenyang Bureau Group Co., Ltd. Shenyang Center for Disease Control and Prevention, Northern Theater Center for Disease Control and Prevention, Liaoning Provincial Patriotic Health Transport Action Committee Office. The main drafters of this standard. Zhang Jibo, Zeng Xiaopeng, Yang Zuosen, Yao Wenqing, Wang Shucheng, Guo Tianyu, Li Jing, Ding Jun, Wang Chunyu, Li Fan, Ren Qingming, Sun Jinzhong, Zhang Jiayong, Liu Baofeng. Operating rules for vector control

1 Scope

This standard specifies the principles and operating procedures for the prevention and control of vector organisms in hotels and restaurants. This standard applies to the control of rodents, cockroaches, flies, and mosquitoes in hotels and restaurants.

2 Normative references

The 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 27770-2011 Vector density control level rodents GB/T 27771 Vector density control level mosquitoes GB/T 27772-2011 Vector density control level flies GB/T 27773 Vector density control level cockroach GB/T 27777 Guidelines for the Safe Use of Rodenticides Anticoagulants GB/T 31714 Vector Biochemical Control Technology Guide Space Spray GB/T 31715 Technical Guidelines for Vector Biochemical Control GB/T 31721-2015 Vector control terminology and classification

3 Terms and definitions

The 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 Hotel A public building that can provide guests with all or part of services such as accommodation, catering, conferences, fitness, and entertainment. It consists of a total part and an auxiliary part, also called a hotel, hotel, and resort. 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] 3.5 Mosquito-proof facilities A device that prevents mosquitoes from entering the environment where people live or activities to prevent mosquitoes from breeding and breeding and people from being bitten or harassed. [GB/T 31721-2015, definition 4.4.1]

4 Principles of Prevention

According to the industry requirements and environmental characteristics of hotels and restaurants, and under the premise of ensuring personnel and food safety, adopt environmental management and physical prevention The main control measures are to eliminate the breeding places of disease vectors, establish and improve protective facilities, and use safe and efficient sanitary insecticides when necessary And rodenticide, effectively control the hazards of disease vectors.

5 Operating procedures

5.1 Hazard investigation and assessment 5.1.1 Investigation method 5.1.1.1 The rodent density survey shall be conducted in accordance with the rodent trace method in GB/T 23798; the rodent prevention facilities shall be conducted in accordance with GB/T 27770-2011 Appendix A The requirements of A.1 and Appendix A of this standard shall be investigated. 5.1.1.2 The cockroach density survey is carried out according to the visual method in GB/T 23795. 5.1.1.3 The flies density survey shall be conducted according to the visual inspection method in GB/T 23796; the fly prevention facilities shall be conducted in accordance with 4.2 and in GB/T 27772-2011 The requirements of Appendix B of this standard are investigated. 5.1.1.4 The mosquito density survey shall be conducted in accordance with the path method, larvae trapping method and human trapping method in GB/T 23797. 5.1.1.5 When necessary, other appropriate survey methods in the above national standards can be used. 5.1.2 Survey content and indicators Investigate the damage of rodents, cockroaches, flies and mosquitoes in indoor and outdoor environments. In indoor survey, 15 m2 is converted into a standard room Check the number of rooms. An independent room smaller than 15 m2 is regarded as a standard room. The specific survey content and indicators are as follows. a) Rodents. Investigate and record the number of positive rooms with rat feces, rat carcasses, rat holes, rat passages, rodent marks, paw prints, etc., as well as blocking rat The installation of rodent-proof facilities such as boards, rodent-proof fences, floor drains, etc.; recorded in the surroundings of buildings in the external environment, temporary garbage storage, green belts, Check the walking distance and the number of rat tracks found along the water body and other places; fill in the survey results in the survey form (see Appendix C Table C.1) in accordance with GB/T 23798 to calculate the positive rate of indoor rat trails and the path index of external environmental rat trails, according to GB/T 23798 27770 calculates the pass rate of rodent prevention facilities. b) Cockroach. There are cockroach (nymph), live egg sheath, cockroach traces (cockroach corpse, empty egg sheath, feces, etc.) in the investigation record room For the number of positive rooms and the number of nymphs or live egg sheaths, fill in the survey results in the survey form (see the table in Appendix C C.2) According to GB/T 23795, calculate the infestation rate and density index of (nymph) or live egg sheath, and the positive rate of cockroach traces. c) Flies. Investigate and record the number of positive rooms with adult fly activities and the number of adult flies in positive rooms, as well as the number and number of indoor and outdoor flies breeding places The number of positive breeding places where fly larvae (pupa) breed; check fly prevention facilities, such as screen doors, screen windows, air curtains, door curtains, screen covers And other settings. Fill in the survey results into the survey form (see Table C.3 in Appendix C) and calculate it according to GB/T 23796 Fly infestation rate, density and breeding rate of fly larvae; refer to footnote d of Table C.3 in Appendix C to calculate the qualified rate of fly prevention facilities. d) Mosquitoes. Investigate and record the accumulation of water in indoor and outdoor containers, plants, underground pipe wells, drainage ditches, potholes, etc. Record the number of stagnant water places where mosquito larvae (pupa) breed; record the number of positive spoons and mosquito larvae (pupa) in large and medium-sized landscape water bodies Total; record the situation of the investigator being harassed by mosquitoes within 30 minutes outdoors. Fill in the survey results into the survey form (see Appendix C In Table C.4), calculate the path index and scoop index of mosquito larvae (pupa) according to GB/T 23797, and the landing index of adult mosquitoes. 5.1.3 Key areas and locations for investigation 5.1.3.1 Outdoor building surroundings, green spaces and gardens, water bodies, garbage storage, water plants and containers, underground pipe wells, drainage ditches (wells), etc. 5.1.3.2 The front lobby service desk, luggage storage, shopping mall, tea (wine) bar, staff duty (dressing) room, toilet, etc. in the lobby. 5.1.3.3 Disinfection room, spare room, staff duty (dressing) room in guest room area, inspection wells (rooms) for power supply and water supply facilities, etc.; The bathroom, wardrobe (cabinet), bedside table, desk drawer, refrigerator, microwave oven, computer, TV, telephone, heating cover, etc. in the room. 5.1.3.4 The VIP room, podium, audio-visual control room, disinfection room, staff duty (dressing) room, heating cover, toilet, etc. in the conference center. 5.1.3.5 Dining tables, bar counters, spare cabinets (rooms), air conditioners, microwave ovens, green plants, anchoring gaps, toilets, etc. in dining places. 5.1.3.6 Kitchen doors and windows, walls, ceilings, pipeline holes, cable trays, warehouses, staff duty (dressing) rooms, garbage containers Storage, water supply and drainage facilities, ventilation facilities and fire-fighting equipment, as well as staff’s access channels, etc.; electric control box, refrigerator (cabinet), Food processing equipment, cabinets (cabinet), shelves, stoves, cutting boards, etc. 5.1.3.7 Changing room, rest room, spare room, dining bar, table and chair (sofa), sauna room, swimming pool, sanitation in leisure and entertainment places Room, water supply and drainage facilities, ventilation facilities, doors and windows, walls, etc. 5.1.3.8 The equipment layer (room), laundry room, pump room, monitoring room, electric control room, HVAC control room and air-conditioning facilities involved in energy power facilities. 5.1.3.9 Basement parking lot, underground pipe well, drainage ditch (well), etc.; and other supporting facilities. 5.1.4 Hazard assessment According to the survey results, refer to the vector density control water in GB/T 27770, GB/T 27771, GB/T 27772, GB/T 27773 Level related indicators, assess the degree of vector biological hazards, and demarcate key control areas and general control areas. 5.2 Develop a technical plan According to the results of the vector investigation and hazard assessment, the technical plan is formulated, the main contents are as follows. a) Types of disease vectors, infestation and breeding sites, and scope of prevention and control; b) Environmental governance measures; c) Installation and maintenance of protective facilities; d) Setup and maintenance of anti-rodent bait station (box); e) Physical or biological control measures; f) Chemical control measures; g) Safety precautions; h) Evaluation of control effect. 5.3 Operating procedures 5.3.1 Environmental governance 5.3.1.1 Clean up outdoor debris, remove garbage, trim green plants; remove waste basins, barrels, bottles, cans, tires and other water containers, and remove leaves Water in the axils, bamboo tubes and tree holes. 5.3.1.2 Dredge and clean underground pipe wells, remove dirt, and remove stagnant water. 5.3.1.3 Harden the ground around the building, fill in potholes, and plug the holes; repair damaged ground and walls. 5.3.1.4 Seal the gaps between the walls and the water supply and drainage, cables, gas and air-conditioning pipelines that enter the room; seal the walls, doors (windows) Holes, holes and joints around the frame and indoor underground pipe well covers. 5.3.1.5 Remove debris or stagnant water in the monitoring room, electrical control room, HVAC control room, water pump room, laundry room, elevator tube well, etc. 5.3.1.6 Clean up the inside and outside of the kitchen cabinets, shelves, electrical appliances, etc. 5.3.1.7 Clean up the sundries in the warehouse, and store the items in the warehouse in an orderly manner. 5.3.1.8 The kitchen operation room should be kept clean, and the garbage should be removed promptly after operation, and the ground should be cleaned; The materials are stored in a closed cabinet. 5.3.1.9 Clean up scattered or leftover food, used tableware and kitchen waste in the restaurant. 5.3.1.10 The domestic garbage is collected in bags, the kitchen garbage is put into a closed container, the garbage temporary storage area is equipped with washing and drainage facilities, and the garbage is cleaned daily. 5.3.1.11 Water used in small containers for growing hydroponic plants should be replaced once a week. 5.3.2 Protective facilities 5.3.2.1 According to GB/T 27770-2011 Appendix A A.1 and this standard Appendix A, and GB/T 27772-2011 4.2 and The requirements of Appendix B of this standard are to install and maintain anti-rat, anti-mosquito and fly facilities. 5.3.2.2 Holes or gaps (exceeding the 6 mm) and the vent (ventilation), add a metal mesh with a mesh not exceeding 6 mm. 5.3.2.3 The doors and windows that communicate with the outdoors are intact, the gap between the door and the door and the door and the ground is less than 6 mm, the door frame of the wooden door and the bottom of the door Coated with a metal plate with a height of more than 300 mm or a mouse baffle with a height of not less than 600 mm. 5.3.2.4 A mouse baffle with a height of not less than 600 mm is installed at the entrance of the food warehouse. 5.3.2.5 Metal fences shall be set at the drainage ditch or ditch mouth in the operation room, and the gap between the fences shall not exceed 10 mm; the water-sealed floor drain and pipe manhole cover shall be intact; The exhaust fan that communicates with the outside world is equipped with an anti-insect net of no smaller than 16 meshes. 5.3.2.6 Install air curtains or fly-proof plastic curtains at entrances and exits that communicate with the outdoors. The distance between the bottom of the fly-proof plastic curtains and the ground is less than 20 mm, and the adjacent plastic strips The overlapped part is not less than 20 mm; the windows that communicate with the outdoors need to be opened with screens. 5.3.2.7 The direct entry food processing room (food special room) is closed. 5.3.2.8 Greening, fire fighting or other self-provided water storage containers are sealed or covered with mosquito nets. 5.3.2.9 Establish and improve the archives of protective facilities, conduct timely inspections, and keep them effective. 5.3.3 Rodent control 5.3.3.1 Poison bait stations (boxes) with warning signs shall be set up in hidden places in outdoor building wall foundations, landscaping landscape areas, cargo transfers, and temporary storage of garbage. 5.3.3.2 Hang rodent-killing wax on the ground or near the water surface at the bottom of the underground tube well. 5.3.3.3 On the outside of the entrance and exit between the kitchen and the outdoors, along the wall base or other hidden places, place a poison bait station (box) with warning signs. 5.3.3.4 Use mouse sticking boards, mouse traps (clamps) and other physical methods to catch mice in the kitchen, and place mouse traps (clamps) or sticky mouse boards around the temporary storage area of garbage. 5.3.3.5 In the monitoring room, electric control room, HVAC control room, water pump room, laundry room, elevator tube well, equipment floor and basement, etc., according to The density of rodents should be appropriately placed in a poison bait box with warning signs; wax bait should be used in damp places such as pump rooms and laundry rooms, and it can also be used in the above areas. Use physical methods such as sticky mouse boards and mouse traps (cages) to catch mice. 5.3.3.6 All functional areas in the guest room, conference center, dining place, front hall, leisure and entertainment places and toilets should use sticky mouse boards, mouse traps and other tools to catch mice. 5.3.3.7 Draw a distribution map of the location of the poison bait station (box), make regular inspections, and replace the poison bait. 5.3.4 Cockroach control 5.3.4.1 Check foreign cargo to prevent cockroaches or egg sheaths from being carried with the cargo. 5.3.4.2 In places such as kitchens, laundry rooms, bathrooms and saunas, boiling water or high-temperature steam can be used to scald the cockroaches hidden in the gaps. 5.3.4.3 Sticky cockroach paper (box) should be placed in a dry place where cockroaches are infested, such as bar counters, wardrobes, cabinets, shelves and refrigerators (cabinet) Place, replace regularly. 5.3.4.4 Glue bait is suitable for furniture, food processing and storage equipment, power supply facilities, wall gaps and anchor gaps, etc.; granular poison bait should be used in dry places. 5.3.4.5 When necessary, refer to the operating requirements of GB/T 31715, and take measures for drug retention and spraying. Before applying the medicine, the tableware, food and its addition Raw materials, processing equipment, etc. are removed from the application site, or moved into a closed container, or effectively covered. Guest rooms, kitchens, restaurants, meeting rooms, rest For leisure and entertainment and other residential activities, agents with low toxicity, low odor and few traces should be used. 5.3.4.6 After the cockroach control operation is over, remove the cockroach egg sheath and cockroach traces. 5.3.5 Fly control 5.3.5.1 Fly traps can be placed around the outdoor garbage temporary storage area. When the density is high, the garbage temporary storage area and surrounding shrubs and building walls can be installed. The wall is sprayed with medicine retention; indoor garbage temporary storage points can be hung with fly-killing lights or sticky fly papers. 5.3.5.2 The operation room and restaurant of the catering department shall install sticky-trap fly-killing lamps. If electric shock-type fly-killing lamps are used, they shall not be hung in the food processing system. Above the work or storage area. Install fly kill lamps in accordance with Appendix B in other places. 5.3.5.3 When necessary, according to the operating requirements of GB/T 31715, the entrance and exit of personnel and goods, such as the inner and outer walls of the kitchen’s exit passage, Doors and windows are sprayed for drug retention. 5.3.6 Mosquito control 5.3.6.1 Fishes should be stocked in the garden landscape water body. 5.3.6.2 Add anti-mosquito larvae to the stagnant water that cannot be removed. 5.3.6.3 Underground tube wells can be sprayed with medicine retention, and anti-mosquito larvae can be put in the stagnant water. 5.3.6.4 When necessary, according to the operating requirements of GB/T 31714 and GB/T 31715, the entrance and exit of green plants, shrubs, personnel and goods Carry out medicine space spraying or retention spraying treatment. 5.4 Safety precautions 5.4.1 Choose safe, environmentally friendly, efficient, and low-toxic sanitary insecticides and rodenticides; pesticide registration number of the pesticide and pesticide production approval The certificate number, product standard number and other relevant documents are complete. 5.4.2 Rodenticides are not allowed in the kitchen and dining area, other places use rodenticides in accordance with the specific requirements in GB/T 27777. 5.4.3 When using chemical control methods to kill insects, avoid contaminating tableware, food, food contact surfaces and packaging materials, and implement chemical control operations The personnel should be trained in pest control, and the pesticide should be used in accordance with the requirements of the product instruction manual. WS/T 688-2019 5.4.4 The medicine equipment is stored in a separate room far away from the kitchen or dining area. The room has warning signs and is managed by a dedicated person. 5.4.5 Record the name, source, control object, use time, use amount, application location, and personnel of the drug equipment. 5.5 Evaluation 5.5.1 Evaluation content and methods After the completion of the vector control work, follow the same method as 5.1 to investigate the hazards of the vector The survey results are analyzed and compared, and the control effect is comprehensively evaluated. 5.5.2 Evaluation indicators 5.5.2.1 According to the relevant guidelines of the vector density control level in GB/T 27770, GB/T 27771, GB/T 27772, and GB/T 27773 In accordance with the internal management requirements of hotels and restaurants, or other agreements, the evaluation of the control effect shall be carried out. 5.5.2.2 The method of comparing the density before and after control can be used, and the density decrease rate is used as the evaluation index. The calculation method is shown in formula (1).

Appendix A

(Normative appendix) Installation location of rodent prevention facilities A.1 Holes around the pipelines of water supply and drainage pipes, cables, gas and air-conditioning that lead into the room; doors and windows on the first floor of buildings. A.2 Doors and windows, drain outlets, exhaust fans, floor drains, pipe ducts and kitchen goods entrances and exits in various areas in the kitchen operation room. A.3 The doors, windows and floor drains of the kitchen staple food warehouse, non-staple food warehouse, seasoning warehouse and other spare parts warehouse. A.4 Indoor doors and windows, floor drains, and pipeline ducts in entertainment places such as laundry, bars, baths, swimming fitness, chess and KTV. A.5 Energy and power facilities such as monitoring, electricity, ventilation and heating, water pump rooms, equipment floors (rooms), elevator tube wells and their doors, windows, pipelines, and floor drains leading to various places. A.6 Various pipeline ducts and doors leading from the basement to other floors; the manhole covers of various tube wells, the doors and windows of the garbage temporary storage, and the floor drain.

Appendix B

(Normative appendix) Installation location and requirements of anti-mosquito and fly control facilities B.1 Install screens on windows that communicate with the outdoors and need to be opened. B.2 For entrances and exits that communicate with the outdoors, install air curtains or fly-proof curtains. B.3 Install mosquito and fly lamps in the corridors of the front hall, restaurant, meeting room and leisure and entertainment places. B.4 Mosquito and fly killer lamps shall be installed in the garbage temporary storage areas and toilets. B.5 In restaurants, kitchen operating rooms and food warehouses, install sticky-trap fly-killing lamps. B.6 Install anti-mosquito and fly gauze nets at the exhaust outlet that communicates with the outdoors. B.7 Greening, fire fighting or other necessary water storage containers are sealed or covered with mosquito nets. B.8 Sewer sinking wells and various tube wells, install anti-mosquito nets (gates).

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