Shenzhen ZhongNuo Testing Technology Co., Ltd. offers application and consulting services for explosion-proof electrical installation, maintenance, and maintenance qualification certificates.
Application Conditions and Requirements for Installation, Maintenance, and Inspection of Explosion-Proof Electrical Equipment
1. Business License and Individual
2. Employees in groups of three or more must undergo knowledge training in explosion-proof electricals, pass the examination, and obtain a personal training qualification certificate.
3. Only then can the company obtain the qualification certificate for the installation and maintenance of explosion-proof electrical equipment.
4. Examination Standards: GB/T3836-2021 Series Standards

Commonly recognized institutions for the installation, maintenance, and repair of explosion-proof electrical equipment include Shenyang Explosion-Proof Institute, Liaoning Explosion-Proof Institute, Jiamusi Explosion-Proof Institute, and Fangyuan CQM, among others.
These institutions all offer the same level of effectiveness for the installation, maintenance, and repair of explosion-proof electrical equipment, which is recognized nationwide.

Application Conditions and Documents for Installation, Maintenance, and Inspection of Explosion-Proof Electrical Equipment
Training Duration: 2 Days
Application Process for Installation, Maintenance, and Inspection of Explosion-Proof Electrical Equipment
1. Submit application for processing
2. Confirm Demand and Reach an Agreement
3. Conduct training
4. Exam
Issue Certificate

Nanyang Explosion-Proof Electrical Equipment Installation, Maintenance, and Repair Qualification Certificate is one of the most common certificates among domestic explosion-proof electrical construction companies.
Below, Zhongnuo Inspection will simply explain the application process and requirements; for your reference only.
Frequent Institution: Nanyang Explosion Proof Institute
Certificate Validity: 3 years; a new application is required upon expiration.
Application Methods: A combination of online and offline training
Application Requirements: In the company's name, certificates include company certificates and individual certificates.
Training Duration: 1 Day
Documentation Preparation: ISO9001 system, equipment list, equipment calibration certificates, operation manuals, etc. (Approximately 20-30 technical documents available, samples can be provided and written upon request)
Scope of Service: Customers can select one, two, or all three of the following services based on their needs: installation, maintenance, and repair. The chosen scope of application varies in cost and required documentation.
On-Site Audit: For offline training, the instructor can conduct both technical and on-site evaluations. For online training, a video review is required. If the review is not passed, the company must make improvements. Specific review content can be provided as guidance.
ZhongNuo Inspection & Consultancy Services Advantages: Full assistance with application, including technical document preparation, on-site assessment, process coordination, etc.
Application Process and Consultancy Services for Qualification Certificate for Installation, Inspection, and Maintenance of Explosion-Proof Electrical Equipment — Shenzhen ZhongNuo Inspection Technology Co., Ltd.