Shenzhen Zhongnuo Testing Technology Co., Ltd. offers application and consulting services for qualifications certificates for explosion-proof electrical installation, maintenance, and maintenance.
The Installation, Maintenance, and Repair Manual for Explosion-Proof Electrical Equipment can only be applied for in the name of the company; individuals and sole proprietors are not eligible to apply.
Simultaneously, there are also requirements for the name and business scope of the applicant company.
Before applying, please confirm with ZhongNuo Inspection whether the application is possible and if any business scope modifications are needed.

Application Conditions and Documents for Installation, Maintenance, and Repair of Explosion-Proof Electrical Equipment
1. Business License and Personal
2. At least three individuals must complete knowledge training in explosion-proof electrical equipment, pass the examination, and obtain individual training qualification certificates.
3. On the basis of the above, the company can obtain the qualification certificate for installation and maintenance of explosion-proof electrical equipment.
4. Examination Standards: GB/T3836-2021 Series Standards

The validity period for the Installation, Maintenance, and Repair Manual of explosion-proof electrical equipment is 3 years. After expiration, please consult and apply to Shenzhen ZhongNuo Testing Technology Co., Ltd. for renewal.
Certificates from different institutions have varying application processes and requirements. Some can be completed through online training and exams, while others necessitate on-site training and evaluations.
Customers may choose the appropriate certificate based on their actual situation and needs.

Nanyang Explosion-Proof Electrical Equipment Installation, Maintenance, and Repair Qualification Certificate is one of the most prevalent certificates among domestic explosion-proof electrical construction companies.
Below, CN Test will simply explain the application process and requirements. For your reference only.
Frequent Installation Agency: Nanyang Explosion Proof Institute
Certificate Validity: 3 years; a new application is required upon expiration.
Application Method: Offline Training and On-Site Evaluation
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, equipment calibration certificates, operation manuals, etc. (approx. 20-30 technical documents available, samples and writing services provided)
Scope of Services: Customers can select one, two, or all three of the following terms: installation, maintenance, and repair, based on their needs. The selected scope of application varies in cost and required documentation.
On-site Audit: For offline training, the instructor can conduct technical and on-site evaluations. For online training, video evaluations are required. If the evaluation is not passed, the company must make corrections. Specific evaluation content can be provided for guidance.
Advantages of ZhongNuo Inspection & Consulting Services: Full assistance with application process, including technical document preparation, on-site assessment, process coordination, etc.
Application Process and Consultancy Services for Qualification Certificate of Installation, Maintenance, and Repair of Explosion-Proof Electrical Equipment - Shenzhen Zhongnuo Testing Technology Co., Ltd.