One year after obtaining the initial vocational qualification。
2 one year of initial vocational qualification and above。
3 with a valid " special operations operating certificate " (type: refrigeration and air conditioning operations) for one year。
4 with a secondary vocational school and above for the corresponding professional or related professions。
5 students from secondary vocational schools or higher vocational institutions in the second grade and above in the corresponding professional or related fields。
The relevant occupations are: central air conditioning system operators, and the types of work included in the refrigeration air-conditioning category in the national occupational code。
The relevant professions are: ventilation and air-conditioning engineering, refrigeration air-conditioning, construction and environmental engineering, installation and maintenance of refrigeration air-conditioning equipment, construction intelligent engineering, energy-saving engineering, etc., and related professions in refrigeration air-conditioning, construction equipment, construction energy conservation, etc。
Notes:
Students attending non-vocational colleges are also required to submit the special operating certificate (code of operations: refrigeration and air conditioning) issued by the superintendence of safety at the municipal level and above; in the case of students enrolled in vocational colleges, they are also required to submit certificates from their schools certifying that they have completed training in the safe production and operation of refrigeration and air-conditioning operations and that they are capable of working in refrigeration and air-conditioning operations。
Identification process
(1) identification
Socialization。
(2) examination
1 includes both theoretical and operational skills examinations. Both the theoretical knowledge examination and the operational skills examination are conducted on a percentage basis, and those who achieve 60 and above are eligible. For two years, single-specific qualifications are valid, and secondary vocational qualifications are issued for both-species。
The theoretical knowledge examination is conducted in a closed written form; the operational skills examination is conducted in a hands-on, field-based way, and each examiner is given an independent rating, divided on average into the performance of the operational skills examination subject。
(3) identification time
120 minutes for theoretical knowledge and 120 minutes for operational skills。
Iii. Conclusion
1. Mid-level theoretical knowledge validation
2. Mid-level hands-on skills identification
References
(1) refrigerated equipment repairers (primary, intermediate, advanced), by: review board of the vocational skills identification materials, press: china labour press, book no. Isbn 75045-1897-2 decisions tb. 029 published: march 1998。
(2) refrigerated equipment repairers (primary, intermediate, advanced), by: review board of the vocational skills identification materials, press: china labour press, book no. Isbn 75045-1897-2 decisions tb. 029 published: march 1998。
(3) refrigerated air conditioning principles and equipment, by xu de shing, shining, press: shanghai transport university press, book no. Isbn 9787313015099, published: february 1996。
(4) electronic technology, organized by the training division of the ministry of labour, press: chinese labour press, book no. Isbn7-5045-0949-3 decision tb. 053, published in september 2000。
Examination tools
Shenzhen examination for vocational skills
205 shenzhen marathon straight-through contestant qualification and contribution time
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Enterprises are requested to make a project declaration between 8 september 2025 and 1730 hours on 10 october 2025, in accordance with the requirements of the shenzhen city transport restructuring support declaration guidelines for 2025。
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Candidates are required to carefully review the description of the second-lined admission plan, the scope of admission, the eligibility line, the fee rate, etc. For each school and approve the proposed submission of the second-lined voluntary school code. Second-lined admission is available in shenzhen (http://szeb. Sz. Gov. Cn/szzkw/)
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In 2025, vocational skills training for the public interest in the dragon zone consisted of eight broad categories of new energy technologies, herd masters, virtual reality technologies, low-altitude economies, e-commerce, artificial intelligence, a new generation of information technology and modern services, covering 32 jobs。
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In accordance with the conditions for filing, the time frame for processing, etc. Set out in the " guidance on the declaration of central funds (modern commercial circulation system pilots) " of the shenzhen city business department, 2025, you are requested to organize the filing of material within the prescribed time frame。
