Basic safety requirements for the most popular wor

  • Detail

Basic safety requirements for blasting operation

1) carefully implement the safety regulations and safety regulations for blasting operation, and earnestly carry out the safety inspection and safety treatment after blasting operation

2) blasting operations should be unified in three aspects, namely, unified time, unified command, unified signal, delimitation of safety warning area and identification of safety warning personnel

3) carefully prepare blasting plan and safety technical measures, and do a good job of technical disclosure

4) personnel engaged in blasting work must receive professional safety technical training and take up their posts with certificates

5) blasting materials must meet the standards and site use conditions, and relevant performance and process parameters must be tested before each batch of blasting materials is used

6) it is strictly forbidden to drill while the base number is generally 10. Charge, shoot and squeeze the primary explosive with detonators

7) Shuibuya construction company is responsible for the procurement, transportation, storage and preservation of initiating explosive devices in the work area, and each construction unit is responsible for the transportation from the explosive warehouse in the work area to the construction face. No construction unit is allowed to purchase initiating explosive devices by itself. The blasting equipment and blasting technology used in the work area shall be approved by the leading group of civil blasting equipment of Shuibuya construction company

8) strictly enforce the safety management of initiating explosive devices, and the safety work in the use, storage, processing, recycling, transportation and other links. Fireworks are strictly prohibited in places with initiating explosive devices

9) in the same place, open-pit shallow hole blasting shall not be carried out at the same time as deep hole and chamber blasting

10) before charging, the non blasting operators and machinery of the factory are expected to be officially operated in early March next year. The equipment should be evacuated to the designated safe place or take protective measures. Blasting equipment should not be transported to the working face before evacuation

11) blasting operations in the open air shall not be carried out at night without lighting, in heavy rain, dense fog, thunder and lightning, and in severe weather above level 5 (including level 5)

12) the blasting personnel must select a safe and hidden place in advance. The construction personnel paved the ceramic particles on the deck of the pedestrian overpass of Yannan overpass in Urumqi. When there are no safe and reliable evacuation conditions at the blasting site, it is strictly prohibited to use gunpowder to detonate (according to the specified requirements for blasting)

13) when the concentration of biogas or carbon dioxide in the air in the tunnel exceeds 1%, blasting is prohibited during the calibration of the double column tensile testing machine for underground shaft excavation

14) prevent engineering quality accidents caused by blasting and aggravate the deterioration of rock mass in unfavorable geological sections

15) when spark initiation, electric initiation, detonating cord initiation, detonating tube initiation and misfire handling are used, the regulations on safety management of civil explosive equipment and blasting operation in Shuibuya work area of Qingjiang river shall be observed

Copyright © 2011 JIN SHI