2, should start from explosives into the construction site, delimit the charge warning zone, warning zone it is forbidden to fireworks, handling blasting equipment should be handled with care.
3. There should be enough lighting at the charging place at night, and naked lights are not allowed. When installing medical electric lamp lighting, the lighting lamp with voltage of 220 volts can be used at a distance of 20 meters from blasting equipment, and the lighting lamp with voltage not higher than 36 volts can be used at the work site.
4. Starting from the detonator with electric detonator entering the charge warning area, the charge warning area should be powered off, and can be illuminated by safety battery lamp, safety lamp or insulated flashlight.
5, charging should use wooden or bamboo gun stick.
6. Primers and high-sensitivity explosives should not be thrown.
7. When the charge is blocked, before the detonator and primary explosive are discharged, the nonmetallic long rod can be used for treatment. After loading the primary explosive, it is not allowed to hit or squeeze with any tools.
8, in the process of charging, shall not be pulled out or hard to pull the detonating tube in the initial charge, detonating cord and electric detonator crural line.
9, the use of mechanical beauty drugs should comply with the relevant provisions of the blasting safety technical regulations (GB6722) in mechanical beauty drugs.
4.4.6 Blasting alert shall comply with the following provisions:
1. The warning range of charging shall be determined by the person in charge of blasting operation. When collecting fees, clear signs should be set at the boundary of the warning zone, and people should be sent to guard.
2, blasting warning range is determined by the design. At the boundary of the danger zone, obvious signs should be set up and people should be on guard.
3. The personnel who perform alert tasks should arrive at the designated place as instructed and stick to their posts.
4.4.7 Post-explosion inspection shall meet the following requirements:
1, shallow hole blasting, after blasting should be more than 5 minutes, inspectors are allowed to enter the blasting operation area; If you can't confirm whether there is blind shooting, wait 15min before entering the explosion area for inspection.
2, deep hole blasting, after the explosion should be more than 65438±05min, inspectors are allowed to enter the blasting area.
3. After inspection, it is confirmed that there is no misfire, no stable blasting pile, no dangerous slope and no dangerous rock, and the blasting area is safe. With the consent of the person in charge of blasting on duty, operators are allowed to enter the blasting area.
4.4.8 Prevention and control measures of blasting hazards