What are the precautions for the use of UV lamps
Ultraviolet lamps are widely used and are a very practical disinfection tool. The air sterilized by ultraviolet lamps is very fresh, without any peculiar smell, and has no harm to the human body. Now it has been widely used, then ultraviolet lamps What are the precautions for using the tube?
1. When sterilizing, the doors and windows can be closed after get off work in the afternoon. The time for each sterilization shall not be less than 30 minutes. During the sterilization process, personnel are prohibited from entering the room. When they must enter due to work needs, the irradiation should be stopped.
2. When disinfecting, spread out the sheets to expand the irradiation surface, the effective distance is one meter, and the irradiation is not less than 30 minutes.
3. The environment where the ultraviolet lamp is used should be clean, and there should be no dust and water mist in the air. The maximum is to wait for the ground to dry before disinfecting the ultraviolet lamp.
4. The UV lamp tube should be kept clean and free of dust. It must be wiped with a 75% ethanol cotton ball once a week. If there is dust or oil on the surface of the lamp tube, it should be wiped at any time.
5. Ultraviolet rays will damage human skin to a certain extent. Attention should be paid to protection, and it is forbidden to look directly at the ultraviolet light source.
6. Make a record every time you use the UV lamp, check it with the UV intensity indicator card every six months, and paste the result on the record book. When the external light tube is not less than 70UW/cm after 1000 hours of testing, it should be tested every 30 hours, and it should be replaced when the irradiation intensity is lower than 70UW/cm.
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