Shenzhen Zhongnuo Testing Technology Co., Ltd. offers consultation services for applying for qualifications certificates in explosion-proof electrical installation, maintenance, and maintenance.
Installation, maintenance, and inspection documents for explosion-proof electrical equipment are mainly handled by several institutions such as Shen Chuan Institute, Jiamusi Institute, Liaoning Explosion-Proof Institute, and Fangyuan CQM.
Shenzhen ZhongNuo Testing Technology Co., Ltd. offers application consulting services with a simple process.
Many organizations involved in construction projects, particularly those involving installation work in explosive areas, often receive projects.
Property owners typically require them to provide relevant certifications for explosion-proof electrical installation and construction.
That is what we refer to as the "Qualification Certificate for Installation, Maintenance, and Repair of Explosion-Proof Electrical Equipment."
Application Conditions and Documents for Installation, Maintenance, and Inspection of Explosion-Proof Electrical Equipment
1. Business License and Personal
2. At least three individuals must complete knowledge training in explosion-proof electricals, pass the examination, and obtain individual training qualification certificates.
3. On this basis, only then can the company obtain the qualification certificate for installation and maintenance of explosion-proof electrical equipment.
4. Exam Standards: GB/T3836-2021 Series Standards
All explosion-proof electrical equipment installation, maintenance, and maintenance training manuals applied for at ZN Testing are indeed valid.
Customers pay the deposit only after verifying the authenticity, ensuring their interests are protected.
The process for applying for an explosion-proof electrical equipment installation, maintenance, and repair certificate is not simple. The client only needs to provide information about the company and its employees.
Attend a 2-day training session within the training dates and take the exam. After the exam, simply mail your test papers back to ZN Testing.
ZhongNuo Inspection will compile all relevant explosion-proof safety and explosion-proof management documents for the enterprise throughout the process, with a simple and convenient application!
Application Process and Consultancy Services for Qualification Certificate of Installation, Maintenance, and Repair of Explosion-Proof Electrical Equipment - Shenzhen Zhongnuo Testing Technology Co., Ltd.




































