General requirements for safety of the hottest roc

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General safety requirements for stonework

1. Stonework blasting operations, as well as the management, processing, transportation, inspection and destruction of blasting equipment, such as metal stretching standards, shall be carried out in accordance with the current national blasting safety regulations (GB)

2. When selecting the gun position, the hole mouth should avoid the opposite circuit, intersection and structure

3. For mechanical reaming, wet drilling or rock drill with dust catcher should be used. The support of the rock drill shall be stable, and it is strictly forbidden to use the chest and shoulder to tightly top the handle. The pipes of the pneumatic rock drill should be straight, the joints should be tight, and the air pressure should not be too high. The cable of the electric rock drill should be hung in the air. When working, pay attention to whether the current value is normal

4. Blasting equipment should be strictly managed, and the actual sales and reports must be implemented. The remaining blasting materials must be returned to the warehouse on the same day. It is strictly prohibited to collect without permission, and throw them away randomly. It is not allowed to use explosives to fry fish and animals. In case of any loss or theft of blasting equipment, it shall be reported immediately in the menu prompt of film and plastic packaging bag production, waiting for treatment

5. It is strictly forbidden for operators to wear chemical fiber clothes during the storage, processing and transportation of blasting equipment

6. Blasting equipment shall be inspected according to the specified requirements, and those that fail to work and do not meet the requirements of technical conditions shall not be used

7. Blasting equipment should be received by a specially assigned person. Explosives and detonators should not be handled by one person at the same time. Electric detonators are strictly prohibited to be carried with live objects. Blasting materials shall be transported away from densely populated areas and directly to the construction site. There is still a gap of more than 50% between the cost and polyolefin, and they shall not stop halfway, and shall not be stored anywhere or brought into the dormitory

8. Deep holes over 5 meters shall not be detonated with fuse

9. Blasting work must be commanded by someone. The determined boundary of the dangerous area shall be clearly marked, and warning personnel must be assigned around the warning area. People in the warning area. Livestock must be evacuated, and construction machines and tools should be properly placed. There should be clear provisions for signals such as warning, detonating, and disarming

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