The refuge chamber shall be specially designed and prepared for construction measures, and shall be submitted to the chief engineer of the mine for approval after construction; after completion, the safety deputy mine manager shall organize the ventilation, safety and production personnel to conduct the acceptance and acceptance before being put into use.
The mine establishes a refuge chamber management system, which is managed by a special person and is checked once a week. Carry out maintenance, maintenance or adjustment of its supporting facilities and equipment according to relevant regulations, and find problems in a timely manner to ensure that the facilities are in good condition.
The food and emergency medicines provided in the refuge chamber must be replaced in time for expiration or failure.
The refuge chamber is kept open to ensure that personnel can enter in time when the disaster occurs.
The mine should train the personnel in the refuge chamber to conduct the use of refuge chambers every year to ensure that each immersed staff can use the refuge chamber and its supporting facilities correctly.