There is such a saying in the mosquito and fly prevention handwritten newspaper.

(2) Construction of mosquito and fly prevention facilities

1. Installing screen doors and screens can effectively prevent the invasion of mosquitoes and flies. Food should be covered with gauze and barbed wire should be added to windows and vents.

2. An air curtain machine can be installed at the entrance of the canteen, the air outlet is inclined outward by 30 degrees, and the effective wind speed should be greater than 7.62m/person.

The installation of the second air curtain machine should be slightly 5-8 cm wider than the door frames on both sides. Or install wide plastic fly nets, with 1-2cm between each net.

Overlap.

3. Use a fly-killing lamp. The fly-killing lamp should be hung correctly, and the fly-killing lamp should be no more than 2. 1 m from the ground and no more than 0.3 m from the wall or form with the wall.

90 degrees, the operating room and food storage area of catering units shall not be hung with fly-killing lights. A 20W fly killer can be hung every 30m2.

Lights.

(3) Construction of cockroach control facilities

1. Habitat conditions for cockroach removal: plugging holes and plastering seams, "eight inspections" and removal are widely carried out.

Egg sheath and cockroach trace in cockroach habitat. Cockroach marks refer to cockroach carcasses, residual limbs, corpses, wings, molting, cockroach excrement, empty egg sheaths, etc.

"Eight inspections" means: one inspection table, two inspection cabinets, three inspection chairs, four inspection ports (sewer ports), five inspection pools (washing pools) and six inspection boxes.

(chopping board for food processing), seven seams and eight piles (coal pile, firewood pile and sundries pile).

2, cockroach prevention:

(1) Carefully check sewers, cracks in walls, floor partitions and windows to prevent cockroaches from entering.

(2) Keep the room dry. Cockroaches mostly live in humid environment, so be careful not to leak any water, especially.

This is the kitchen.

(3) Keep the room clean. In a clean and dry environment, the reproduction of cockroaches will be restricted. After eating, you should mix the food with

Clean up the garbage in time when closing the door, rinse the tableware with hot water, and clean the stove and other places regularly.

3. Disposal of cockroach carcasses: Cockroach carcasses and egg sheaths should be burned centrally.

Third, the job requirements

(a), investigation and understanding of the canteen four pests prevention facilities construction, formulate four pests prevention measures, and

Organize and implement it quickly.

(2), rodent control requirements

1. Improve rodent prevention facilities: mainly improve rodent prevention in key parts (including food warehouses, processing rooms and operation rooms).

Facilities (including doors, windows, sewers, ditches and vents, etc.). ). To achieve: (1). Rat-proof net: sewer in operating room and

Drains should be intact, movable baffles with metal mesh should be installed at the exit, or iron fences should be added to sewers and drains.

When installing the metal mesh, the diameter of the mesh should not be greater than 1.0.

× 1.0cm to prevent rats from entering the room from sewers and drains. You also need holes such as range hoods, exhaust fans and ventilation holes.

Install a rat net to prevent rats from entering the room through these holes. (2) Rat-proof door or fender: Rat-proof door is suitable for important parts, such as

Food warehouse, processing room and operation room. The method is to embed the height at the lower part of the original door (including the door frame)