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Coal Mine Mark Certification (MA, KA certification for short) is a mandatory certification implemented by the National Coal Mine Safety Mark Office for underground coal mine supplies. All products listed in the mining product safety certification catalog must obtain a certification certificate. No unit or individual shall sell, purchase, or use mining products that are included in the safety sign management catalog but have not obtained safety signs. Product manufacturing enterprises applying for safety signs need to go through several steps, including filling out the application form, initial review and qualification registration, evaluation and certification.

1. Apply  

(1) Production units applying for safety signs must meet the following conditions:

① A business license issued by the administrative department for industry and commerce;

② Having registered capital, production scale, business premises, and technical strength suitable for the production of mining products;

③ Main managers should be familiar with coal mine safety related regulations;

④ Production equipment that ensures product quality is qualified;

⑤ There are inspection and testing methods that meet the requirements of product safety performance:

⑥ Advanced, reasonable, and reliable production technology;

⑦ Having a comprehensive and effective quality assurance system;

⑧ Having the conditions for finished product production (assembly) and factory inspection;

⑨ Other relevant conditions.

(2) Products applying for safety signs must meet the following conditions:

① Meet the requirements of coal mine safety production, comply with current national safety standards, industry safety standards, and the Coal Mine Safety Regulations; ② Having correct and complete technical documents;

③ New products produced using new materials, new technologies, and new processes shall have appraisal or review opinions recognized by provincial and ministerial level safety production supervision (supervision) institutions;

④ Other relevant conditions.

(3) Mining product production units applying for safety signs shall fill out the "Safety Mark Application Form" in duplicate according to regulations and submit the following materials to the certification body:

① Copy of business license, stamped with the official seal of the applying unit;

② Technical documents such as product production standards (technical conditions), product drawings, process flow diagrams, etc;

③ Product photos;

(4) Other relevant materials.

2. Review

(1) Initial review and acceptance

Institutions shall conduct preliminary review of the application materials submitted by applicants, and those that meet the requirements shall be accepted; If it does not meet the requirements, Zhongnuo Testing will provide assistance and guidance.

(2) Technical review, product inspection

The laboratory organizes technical reviews of the applied products and conducts inspections on the products.

(3) On site evaluation:

The institutional review team conducts on-site inspections and assessments of the applicant's subject qualifications, production capacity, and product safety performance guarantee system.

3. Certificate issuance

National institutions issue nationally recognized "Safety Mark Certificates" to products that pass the final review, allowing the use of the "Safety Mark Identification" uniformly prescribed by the National Coal Mine Safety Supervision Bureau on their products and packaging; Record with the provincial coal mine safety supervision agency where the production unit is located (or the department designated by the provincial, autonomous region, or municipality directly under the central government if there is no provincial coal mine safety supervision agency) and the National Coal Mine Safety Supervision Bureau separately, and the National Coal Mine Safety Supervision Bureau shall make a public announcement.

4. Units applying for safety labels for mining products shall pay review fees and product testing fees in accordance with national regulations.

5. The validity period of safety signs for coal mine products is generally 5 years according to product standards and management requirements.

6. Choosing Zhongnuo Testing, we can provide the following services:

(1) Develop a work plan based on the actual production, technology, and product situation of the enterprise, and carry out and complete the overall work from product application to certification according to the plan;

(2) Provide institutional certification model references and make suggestions;

(3) The enterprise shall provide corresponding technical materials for application, such as drawings, manuals, and details of supporting parts; We can provide reference templates;

(4) Collecting, organizing, and submitting application materials, with a one-time qualification;

(5) Provide process information templates such as production process flow diagrams, process cards, assembly cards, and product information templates that meet the requirements of the organization;

(6) Provide product inspection procedure templates and guide enterprises in preparing factory inspection reports that meet standards;

(7) Maintain communication with the laboratory to ensure timely arrangement of on-site product inspection time and cooperate with the company to complete technical data rectification;

(8) Communicate with national institutions on specific matters such as the time and project of on-site evaluation;

(9) Establish a system document that meets the requirements of the "Guidelines for On site Review of Safety Signs"; Such as coal mine safety requirements, safety standards and quality manuals, procedural documents, management systems, equipment operation procedures, inspection procedures, training plans, test papers, production records, inspection records, maintenance records, and other materials;

(10) On site production guidance, training, review and communication of response skills; On site pre evaluation and improvement of evaluation content;

(11) Review to ensure approval (hardware must meet requirements);

(12) Collaborative enterprise rectification

(13) Assist in evidence collection

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