Shenzhen Zhongnuo Inspection & Testing Technology Co., Ltd. offers consultation services for applying for explosion-proof electrical installation, maintenance, and maintenance qualification certificates.
How to apply for a certification for the installation, maintenance, and repair of explosion-proof electrical equipment?
Apply for qualifications in explosion-proof electrical equipment installation, maintenance, and repair by seeking advice from relevant application consulting companies.
We can assist companies in compiling relevant explosion-proof safety technical documents and explosion-proof safety management documents, with a simple application process.
The Installation, Inspection, and Maintenance Manual for Explosion-Proof Electrical Equipment requires the company and at least 3 certified employees to be present. An additional charge applies for each extra employee.
If an employee leaves, they cannot take the certificate with them.
It is generally recommended that employees with long-term stability attend the Zhongnuo inspection.

Below, CN Testing will simply explain the application process and requirements for your reference.
Frequent Institution: Nanyang Explosion-Proof Institute
Certificate Validity: 3 years; reapplication required upon expiration.
Application Method: Offline Training and On-Site Assessment
Application Requirements: Apply in the company's name; certificates include company certificates and individual certificates.
Training Duration: 1.5 days
Documentation Preparation: ISO9001 system, equipment list, calibration certificates, operation manuals, etc. (approx. 20-30 technical documents available, including samples and drafting services)
Scope of Service: Customers can select one, two, or all three of the following options based on their needs: installation, maintenance, and repair. The chosen scope of application varies in cost and required documentation.
On-Site Audit: For in-person training, the instructor can conduct technical and on-site evaluations. For online training, a video review is required. If the review is not successful, the company must make corrections. Specific review content can be provided for guidance.
ZhongNuo Inspection & Consultation Services Advantages: Full assistance with application, including technical document preparation, on-site assessment, process coordination, etc.

Both the company name and business scope of the applicant are required.
Before applying, please confirm with Zhongnuo Inspection whether the application is possible and if any changes to the business scope are required.
Application Process and Consultancy Services for Explosion-Proof Electrical Equipment Installation, Maintenance, and Repair Qualification Certificate - Shenzhen Zhongnuo Inspection Technology Co., Ltd.




































