Beijing underground space sanitation inspection

Whether you are an underground clothing city, snack, skin care shop, hotel, shop, cinema, ballroom, restaurant and other underground space, you need to carry out public place hygiene inspection
You need to carry out public place hygiene inspection once a year and submit it to the housing authority for filing
If there is a centralized air conditioner underground, air conditioning and ventilation inspection shall be carried out Underground space detection standard: GBT 17216-2012 civil air defense engineering Test items: temperature, relative humidity, wind speed, fresh air volume, carbon dioxide, carbon monoxide, total bacterial count, formaldehyde, illuminance and balanced equivalent radon concentration
Distribution method: area size
Precautions before distribution: indoor ventilation