1. Search the government service platform of the Ministry of Industry and Information Technology first, and then click in.

2. Then click Query Service.

3. Next, select a special query.

4, followed by integral and security officer certificate query.

5. Then fill in the relevant information to ensure that it is correct.

6. Finally, click Query Now.

Extended data:

Technical personnel of blasting engineering should generally participate in the training course sponsored by the assessment team of the Ministry of Industry or its authorized unit for a period of not less than one and a half months, and use the recommended textbook "Blasting Engineering". The current middle and senior blasting engineering technicians can also register with the assessment team of the Ministry of Industry and learn the training textbook "Blasting Engineering" recommended by this standard by themselves.

Primary blasting engineering and technical personnel must participate in the training course for blasting engineering and technical personnel sponsored by the assessment team of the Ministry of Industry or its authorized units for unified training. Participate in the blasting training class approved by the issuing authority for a period of not less than one month.

For the current blaster who holds the certificate of blaster, the unit can also organize training or self-study according to the requirements of GB6722 "Blasting Safety Regulations" and the recommended textbook "Blaster Reading Book" in this standard, combined with the actual situation. Attend a training class recognized by the issuing authority with a starting time of not less than half a month.

The current storekeeper, safety officer and escort of blasting equipment can also be trained or taught by the unit according to the requirements of the textbook "Reader for Blasting Equipment Managers" recommended by this standard.