Guide for Safety Assessment of Small Clay Mines in Fujian Province

State administration of work safety document

Safety Supervision Technology [2003] No.93

Notice on Issuing the Guidelines for Safety Assessment of Non-coal Mines

All provinces, autonomous regions, municipalities directly under the Central Government and Xinjiang Production and Construction Corps safety production supervision and management departments:

According to the relevant provisions of the Law of People's Republic of China (PRC) on Safety in Production, in order to strengthen the "three simultaneities" of safety facilities in new construction, reconstruction and expansion projects of non-coal mines (except oil and natural gas exploitation) and the safety production management of non-coal mines, standardize the safety evaluation behavior of non-coal mines and ensure the scientificity, fairness and seriousness of safety evaluation, the State Administration of Work Safety has compiled the Safety Evaluation Guide for Non-coal mines.

June 24(th), 2003

Guide for safety evaluation of non-coal mines

1. Subject content and scope of application

This guideline is formulated in accordance with the General Rules for Safety Evaluation, which stipulates the purpose, basic principles, contents, procedures and methods of safety pre-evaluation, safety acceptance evaluation and comprehensive evaluation of safety status for non-coal mine construction projects and non-coal mine enterprises (hereinafter referred to as non-coal mine safety evaluation). Guidelines for safety evaluation of oil and gas exploration industry shall be formulated separately.

2. The purpose and basic principles of safety assessment

The purpose of safety evaluation of non-coal mines is to implement the policy of "safety first, prevention first", improve the essential safety level and safety management level of non-coal mines, reduce and control the dangerous and harmful factors in construction projects and production of non-coal mines, reduce the production safety risks of non-coal mines, prevent accidents, and protect the property safety of construction units and non-coal mines and the health and life safety of personnel.

The basic principle of safety evaluation of non-coal mines is that safety evaluation institutions with national qualifications carry out safety evaluation scientifically, fairly, legally and independently.

3. Definition

3. 1 Non-coal mine

Mining metal mines, radioactive mines and used as petrochemical raw materials, building materials, auxiliary raw materials, refractories and other non-metallic minerals (except coal).

3.2 Non-coal mine construction project safety pre-evaluation

After the approval of the feasibility study report of the non-coal mine construction project, according to the entrustment of the construction unit and the contents of the feasibility study report of the construction project, qualitatively and quantitatively analyze and predict the types and degrees of various dangerous and harmful factors that may exist in the construction project, and put forward reasonable and feasible safety countermeasures and suggestions.

3.3 Non-coal mine construction project safety acceptance evaluation

After the non-coal mine construction project is completed and the trial production is running normally, through the investigation and analysis of the actual situation and management status of the facilities, equipment and devices of the non-coal mine construction project, the dangerous and harmful factors existing after the non-coal mine construction project is put into production are found out, the degree of danger is determined, and reasonable and feasible safety countermeasures and suggestions are put forward.

3.4 Comprehensive evaluation of safety status of non-coal mines

In the production and operation of non-coal mines, through the investigation and analysis of the actual situation and management status of their facilities, equipment and devices, the dangerous and harmful factors existing in the production process are qualitatively and quantitatively analyzed, the degree of danger is determined, the safety management status is objectively evaluated, and reasonable and feasible safety countermeasures and suggestions are put forward in view of the existing problems.

4. Non-coal mine safety evaluation content

The safety evaluation contents of non-coal mines generally include: the safety management of non-coal mines ensures the adaptability of mine safety production; Verify and check whether the conditions of mine shaft, underground mining, open-pit mining, lifting and transportation, ventilation and dust prevention, tailings pond, dump, explosive magazine, waterproof and drainage, fire prevention, filling, power supply, gas supply, communication, slope and other places, equipment and facilities meet the requirements of safety production laws, regulations and technical standards; Evaluate the risk of major hazard sources and harmful factors in mines; Put forward reasonable and feasible safety countermeasures and suggestions.

5. Non-coal mine safety evaluation procedures

Non-coal mine safety evaluation procedures generally include: preliminary preparation; Identification and analysis of dangerous and harmful factors; Dividing evaluation units; Select the evaluation method, and make qualitative and quantitative evaluation; Put forward safety countermeasures and suggestions; Make a safety evaluation conclusion; Prepare safety assessment report; Safety evaluation report review, etc.

5. 1 Prepare

Clear the evaluation object and scope, conduct on-site investigation, and collect relevant domestic and foreign laws and regulations, technical standards and non-coal mine data related to the evaluation object.

See Appendix A for the reference list of materials required for safety pre-evaluation of non-coal mine construction projects of the construction unit.

See Appendix B for the reference list of materials required by the construction unit or non-coal mine enterprises for safety acceptance evaluation of mine construction projects under non-coal mines and comprehensive evaluation of mine safety status under non-coal mines.

See Appendix C for the reference list of materials required for safety acceptance evaluation of non-coal open-pit mine construction projects by the construction unit or non-coal mine enterprises and comprehensive evaluation of safety status of non-coal open-pit mines.

5.2 Identification and analysis of hazardous and harmful factors

According to the production characteristics, surrounding environment and hydrogeological conditions of non-coal mines, the dangerous and harmful factors in the production process are identified and analyzed.

5.3 Division of evaluation units

According to the needs of evaluation work, the units are divided according to the production process function, production equipment, relative spatial position of equipment, categories of hazardous and harmful factors and accident scope. The evaluation unit should be relatively independent and have obvious characteristic boundaries, which is convenient for the identification, analysis and risk evaluation of dangerous and harmful factors.

5.4 Qualitative and quantitative evaluation

Select a scientific, reasonable and applicable qualitative and quantitative evaluation method to make qualitative and quantitative evaluation on the dangerous and harmful factors that may lead to major accidents in non-coal mines, and give the causes, influencing factors and severity of major accidents in non-coal mines, so as to provide scientific basis for formulating safety countermeasures.

5.5 Put forward safety countermeasures and suggestions.

1) safety technical countermeasures

2) Safety management countermeasures

5.6 safety evaluation conclusion

Based on the analysis, induction and integration of the evaluation results, the safety evaluation conclusion is made.

1) Comprehensive review of safety status of non-coal mines

2) Summarize and integrate the evaluation results of each part.

3) Overall safety evaluation conclusion of non-coal mines

5.7 Prepare safety assessment report

The safety evaluation report of non-coal mines is a record of the safety evaluation process of non-coal mines. The safety evaluation process, safety evaluation methods adopted and safety evaluation results obtained shall be written into the safety evaluation report.

5.8 Review of Safety Assessment Report

The construction unit or non-coal mining enterprises will send the safety evaluation report to the expert review group for technical review, and the expert review group will put forward written review opinions. The evaluation institution shall revise and improve the safety evaluation report according to the evaluation opinions of the expert evaluation group.

6. Contents and requirements of safety evaluation report

6. 1 contents of safety assessment report

1) Safety evaluation basis

2) Basic information of the evaluated unit

3) Identification of main hazardous and harmful factors

4) Division of evaluation units and selection of evaluation methods.

5) Qualitative and quantitative evaluation

6) Suggest supplementary safety measures.

7) Evaluation conclusion

6.2 Safety evaluation report requirements

The safety evaluation report shall be comprehensive, clear, complete in data, accurate in problems, concrete and feasible in countermeasures, and objective and fair in evaluation conclusions.

7. Safety evaluation report format

The safety evaluation report format generally includes:

1) cover (see appendix d)

2) Copy of safety evaluation qualification certificate of evaluation institution

3) Describe the project (see Appendix E)

4) Content

5) Prepare instructions

6) Preface

7) Text

8) Accessories

9) Appendix

8. Safety assessment report carrier

Safety evaluation reports generally use paper carriers. In order to meet the needs of information processing, the safety evaluation report can be assisted in the form of electronic carrier.

Appendix a

Safety pre-evaluation of non-coal mine construction projects

Need the construction unit to provide information reference catalogue.

A. 1 Overview of construction projects

1) Basic information of the construction project (including affiliation, number of employees, location, traffic conditions, etc. )

2) Legal certification materials for construction projects (including application and approval materials for construction projects and mining licenses for mineral resources, etc.). )

A.2 design basis of construction project

1) Approval document for design basis of construction project

2) Geological exploration report on the basis of construction project design

3) Other basic mine safety data on which the design of the construction project is based.

A.3 construction project design documents

1) Feasibility study report of construction project

2) Other design documents related to the construction project

A.4 Description of production system and auxiliary system

1) design production capacity, development mode and mining technology.

2) Description of production and safety of production system and auxiliary system

A.5 Data required for analysis of hazardous and harmful factors

1) geological structure data

2) Engineering geology and rock mechanics conditions unfavorable to mining.

3) Hydrogeology and hydrological data

4) Internal fire trend data

5) rockburst data

6) Thermal damage data

7) Composition of toxic and harmful substances, content of radioactive substances, radiation type and intensity, etc.

8) Seismic data

9) Meteorological conditions

10) information on hazardous and harmful factors of affiliated production devices or affiliated facilities.

1 1) near the ore body and abandoned roadway.

12) Description of special dangers and harmful factors in ore body mining.

A.6 Special investment in safety

A.7 Other information and data required for safety evaluation

Appendix b

Safety acceptance evaluation of non-coal underground mine construction project

Comprehensive evaluation of safety status of underground mines and non-coal mines

Need the construction unit or non-coal mining enterprises to provide information reference catalogue.

B. 1 general situation of non-coal mines

1) Basic information of the enterprise (including affiliation, number of employees, location, traffic conditions, etc. )

2) Legal certification materials of the enterprise's production and business activities (including enterprise legal person certificate, business license, mineral resources exploitation license, etc.). )

B.2 foundation of mine design

1) Mine design basis approval document

2) Geological exploration report on the basis of mine design

3) Other basic information about mine safety on the basis of mine design.

B.3 mine design documents

1) mine detailed design documents

2) Design documents of mining middle section, mining area, working face and tailings pond.

3) Design documents of production system and auxiliary system

4) The following drawings reflect the actual situation of the mine and the mining situation in different periods.

(1) Mine Geological and Hydrogeological Map

(2) Inoue control chart.

③ Road layout

(4) Mining engineering plan

⑤ Ventilation system diagram

⑥ Underground transportation system diagram

⑦ Layout of safety monitoring equipment

Today drainage, dustproof, compressed air, filling pipeline system diagram, etc.

Pet-name ruby underground communication system diagram

Attending inoue underground distribution system diagram.

Attending the underground electrical equipment layout

Attending the road map of underground disaster avoidance.

B.4 description of production system and auxiliary system

1) The actual production capacity, development mode and mining technology of the mine.

2) Description of production and safety in the middle section, mining area and working face.

3) Description of production and safety of production system and auxiliary system

B.5 data required for analysis of hazardous and harmful factors

1) geological structure data

2) Engineering geology and rock mechanics conditions unfavorable to mining.

3) Hydrogeology and hydrological data

4) Internal fire trend data

5) rockburst data

6) Mine heat damage data

7) Composition of toxic and harmful substances, content of radioactive substances, radiation type and intensity, etc.

8) Seismic data

9) Meteorological conditions

10) data of harmful factors in production process (analysis of harmful factors in main production links or production process)

1 1) information on hazardous and harmful factors of the auxiliary production devices or auxiliary facilities.

12) Surrounding conditions of ore bodies and abandoned roadways.

13) Description of special dangers and harmful factors in ore body mining.

B.6 information on safety technology and safety management measures

1) Ground range data of possible caving areas in ore body mining.

2) Safety exit layout, mining sequence, mining method, goaf treatment method and measures to prevent roof caving and spalling in mines, middle sections and mining areas.

3) Measures to ensure the safety and reliability of mine ventilation system

4) Safety measures to prevent rockburst (rockburst)

5) Dust prevention measures

6) Safety measures to prevent spontaneous combustion

7) Safety measures for prevention and control of mine fire

8) Safety measures for preventing and controlling surface floods

9) Safety measures for prevention and control of underground water inrush and water gushing

10) Protective devices for lifting, transportation and mechanical equipment and safeguard measures for safe operation.

1 1) Safety measures for power supply system

12) blasting safety measures

13) Safety measures for processing and storage of blasting equipment

14) mine climate adjustment measures

15) Safety measures for noise and vibration

16) data of mine safety monitoring equipment and instruments.

17) wellhead health station and underground first aid station

18) Safety signs and their usage information

19) responsibility system for production safety

20) Safety production management rules and regulations

2 1) safety operation procedures

22) Other safety management and safety technical measures

B.7 safety organization setting and staffing

1) safety management, ventilation and dust prevention, disaster monitoring institutions and staffing.

2) Organization and staffing of industrial hygiene, first aid and medical first aid.

3) Safety education and training

4) type of work and its design quota

B.8 special investment in safety and its use.

B.9 Data of safety inspection, test and determination

1) special equipment inspection certificate

2) Special type of work training assessment record and work permit

3) Inspection, detection and operation records and data of main ventilators.

4) Mine ventilation measurement data

5) Mine water inflow record

6) record the mine spontaneous combustion zone and its spontaneous combustion data.

7) All kinds of accident records

8) Employee health monitoring data

9) Other safety inspection, test and determination data.

B. 10 Other information and data required for safety evaluation

Appendix c

Safety acceptance evaluation of non-coal open pit mine construction project

And that requirement for comprehensive evaluation of the safety status of non-coal open-pit mines.

Information reference catalogue provided by the construction unit or non-coal mining enterprises

C. 1 general situation of non-coal mines

1) Basic information of the enterprise (including affiliation, number of employees, location, traffic conditions, etc. )

C.2 foundation of stope design

1) Approval document of stope design basis

2) Geological exploration report based on stope design

3) Other basic mine safety data on which the stope design is based.

C.3 stope design documents

1) Detailed design document of stope

2) Design documents of mining level, mining area, working face and tailings pond

3) Design documents of production system and auxiliary system

4) The following figure reflects the actual situation of the stope and the mining situation in different periods.

① topographic and geological map

(2) Engineering geological plan, profile and comprehensive hydrogeological plan.

(3) Plan and profile of mining and stripping project.

④ Dumping project plan

⑤ transportation system diagram

⑥ Power transmission and distribution system diagram

⑦ Layout of safety monitoring equipment

⑧ Communication system diagram

Pet-name ruby waterproof and drainage system and drainage equipment layout

Attending plan and profile of slope monitoring system

Attending goaf, abandoned roadway and open pit plane contrast diagram.

C.4 Description of production system and auxiliary system

1) actual production capacity, development mode and mining level of stope.

2) Describe the production and safety status of mining level, mining area and mining face.

3) Description of production and safety of production system and auxiliary system

C.5 Data required for analysis of hazardous and harmful factors

1) geological structure data

2) Engineering geology and rock mechanics conditions unfavorable to mining.

3) Hydrogeology and hydrological data

4) Internal fire trend data

5) rockburst data

6) Thermal damage data of stope

7) Composition of toxic and harmful substances, content of radioactive substances, radiation type and intensity

8) Seismic data

9) Meteorological condition data

10) Analysis of hazard factors in production process (analysis of hazard factors in main production links or production process)

1 1) Analysis of risk factors of ancillary production devices or ancillary facilities.

12) Environmental conditions of ore bodies and abandoned stopes and their hazard factors.

13) Description of special risk factors in ore body mining

C.6 Information on safety technology and safety management measures

1) Ground range data of possible landslide areas in ore body mining.

2) Safe passage layout, mining sequence and mining method of stope, level and mining area.

3) Slope stability and landslide prevention measures

4) Measures to ensure ventilation in stope

5) Safety measures to prevent rockburst (rockburst)

6) Safety measures for prevention and control of stope fire

7) Safety measures for preventing and controlling surface floods

8) Safety measures to prevent water inrush and gushing in stope

9) Protective devices for lifting, transportation and mechanical equipment and safeguard measures for safe operation

10) power supply system safety measures

1 1) Blasting safety measures

12) Safety measures for processing and storage of blasting equipment

13) Safety measures for noise and vibration

14) data of mine safety monitoring equipment

15) Safety signs and their usage information

16) responsibility system for production safety

17) safety production management rules and regulations

18) safety operation procedures

19) Other safety management and safety technical measures

C.7 Establishment and staffing of safety organizations

1) safety management, ventilation and dust prevention, disaster monitoring institutions and staffing.

2) Organization and staffing of industrial hygiene, first aid and medical first aid.

3) Safety education and training

4) type of work and its design quota

C.8 Special investment in safety and its use

C.9 Data of safety inspection, test and determination

1) special equipment inspection certificate

2) Special type of work training assessment record and work permit

3) Slope stability measurement data

4) Measurement data of stope air and dust prevention

5) records of water inflow in stope

6) Records and spontaneous combustion data of stope spontaneous combustion zone.

7) All kinds of accident records

8) Employee health monitoring data

9) Other safety inspection, test and determination data.

C. 10 other information and data required for safety evaluation.

Appendix d

Cover format of safety evaluation report

D. 1 cover layout

The first and second behaviors on the cover are the names of construction units or non-coal mine enterprises;

The third line of the cover is the name of the project;

The fourth line on the cover is the name of the report, which is "Safety Evaluation Report";

The last two lines on the cover are the name of the evaluation institution and the number of the safety evaluation qualification certificate.

D.2 cover sample

See figure D. 1 for the cover sample.

Name of construction unit or non-coal mine enterprise

project name

Safety assessment report

Name of appraisal institution

Safety evaluation qualification certificate number

Figure D. 1 cover sample of safety evaluation report

Appendix e

Descriptor format

E. 1 layout

Descriptions such as "legal representative of the evaluation institution, main personnel of the research group and reviewers" are generally arranged in two tables. On the first page, indicate the names of the legal representative (subject to the business license of the evaluation institution), the auditor (who should be the technical director of the evaluation institution), the project leader (who should be the director of the evaluation project) and other main leaders of the evaluation institution, and indicate the report preparation date and the official seal area of the evaluation institution (subject to the safety evaluation qualification certificate) below; The second contact is the list of appraisers (subject to the qualification certificate and registration number of safety appraisers), various technical experts (in the expert database of appraisal institutions) and other relevant personnel. Both appraisers and technical experts are required to sign their own names.

E.2 proof

See figure E. 1 and figure E.2 for sample description.

Name of construction unit or non-coal mine enterprise

Or project name

Safety assessment report

Legal Representative: The business license of the appraisal institution shall prevail.

Final review: technical director of appraisal institution.

Person in charge of evaluation: the person in charge of the evaluation project.

Completion date of evaluation report

(Official seal of appraisal agency)

Figure E. 1 Description Item Home Page Example

Valuation officer