第一步  First step

1. 将灭蚊片放在耐热耐火器具里（如铁盒、瓷碗等），置于房子中间

注意：灭蚊片周边50cm范围内无易燃物及电线等，切勿用纸张、纸巾、布、塑胶纸等易燃物垫于灭蚊片下！

1. Put the mosquito killer tablets  in a heat-resistant and fire-resistant appliance (such as iron box, porcelain bowl, etc.),and put it in the middle of the house.

Note: There are no flammable materials and wires within 50cm around the edge of the mosquito killer tablets. Do not use paper, paper towels, cloth, plastic paper and other flammable materials under the mosquito killer tablets!

第二步  Second step

2. 关闭窗户、风扇、空调等再点燃灭蚊片

注意：使用安全的火柴或打火机；吹灭灭蚊片上的明火

2. Turn off windows, fans, air conditioners, etc. and then light the mosquito killer tablets

Note: Use a safe match or lighter; blow out the open flame on the mosquito killer tablets

第三步  Third step 

3.人离关门，在室外监视守候，不得擅离!

3.Leave the door closed,  STUDENTS wait outside for any unexpected situations.

第四步  Fourth step

4.20-30分钟后，进入房间打开门窗，通风换气

4.After 20-30 minutes, enter the room and open the doors and windows for ventilation

注意：待充分换气后才进入室内活动

 Note: Don't enter indoor until the room fully ventilated.

第五步   Fifth step  

  5.检查燃烬的灭蚊片残留物，待其温度降低彻底冷却后，碾碎成粉尘，倒入厕坑用水冲走。

  5. Check the residues of the mosquito killer tablets after it is burning out, and  crush it into dust and poured into the toilet pit and washed away with water when it cools down.