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NB/T 10395-2020: (Regulations for post-evaluation of labor safety and industrial hygiene of hydropower projects)
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(Regulations for post-evaluation of labor safety and industrial hygiene of hydropower projects)
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NB/T 10395-2020
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Basic data | Standard ID | NB/T 10395-2020 (NB/T10395-2020) | | Description (Translated English) | (Regulations for post-evaluation of labor safety and industrial hygiene of hydropower projects) | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | P59 | | Classification of International Standard | 27.140 | | Word Count Estimation | 37,348 | | Date of Issue | 2020-10-23 | | Date of Implementation | 2021-02-01 | | Regulation (derived from) | National Energy Administration Announcement No. 5 [2020] | | Issuing agency(ies) | National Energy Administration | NB/T 10395-2020: (Regulations for post-evaluation of labor safety and industrial hygiene of hydropower projects)
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Specification for Post-assessment of Occupational Health and Safety for Hydropower Projects
Energy Industry Standards of the People's Republic of China
Regulations for post-evaluation of labor safety and industrial hygiene of hydropower projects
2020-10-23 release
2021-02-01 implementation
Issued by the National Energy Administration
ICS 27.140
P 59 NB
Energy Industry Standards of the People's Republic of China
1 General
1.0.1 This regulation is formulated in order to regulate the post-evaluation of labor safety and industrial hygiene of hydropower projects.
1.0.2 This regulation is applicable to the post-evaluation of labor safety and industrial hygiene of hydropower projects.
1.0.3 The first labor safety project shall be carried out within 2 years after the completion and acceptance of the special labor safety and industrial hygiene project.
All and industrial hygiene post-evaluation work, the follow-up evaluation time interval can be dynamically determined according to the safety risk situation of the hydropower project
Fixed, but should not exceed 5 years.
1.0.4 The post-evaluation of labor safety and industrial hygiene of hydropower projects shall not only conform to this regulation, but also conform to the current state of the country.
Implement relevant standards and regulations.
2 term
2.0.1 occupational health and safety
Occupational safety and health
Labor safety and occupational health
Labor safety and health
The field of work aimed at ensuring the safety and health of practitioners in the process of professional activities and in legal and technical
Corresponding measures taken in terms of technology, equipment, organizational system, and education.
2.0.2 post-assessment of occupational health and safety
After the hydropower project is put into operation, the main buildings, mechanical and electrical equipment, metal structures, slopes, safety equipment
Conduct safety evaluation activities such as hazardous factors and safety management at construction sites and workplaces.
2.0.3 safety devices and measures
Equipment, facilities, devices, buildings (structures) and other technical measures used to prevent production safety accidents
Collectively.
3 Basic regulations
3.0.1 The post-assessment of labor safety and industrial hygiene of hydropower projects should deal with major buildings, electromechanical equipment, metal structures
Analysis and evaluation of structures, slopes, safety facilities, hazardous factors in the workplace, safety management, etc., and put forward safety measures
Make recommendations for policy measures and make evaluation conclusions.
3.0.2 The post-evaluation of labor safety and industrial hygiene of hydropower projects shall follow the principles of independence, impartiality, objectivity, and science.
3.0.3 The post-evaluation basis materials for labor safety and industrial hygiene of hydropower projects shall include the following contents.
1 Special completion acceptance materials for labor safety and industrial hygiene;
2 All post-evaluation reports on labor safety and industrial hygiene;
3 Other relevant information of the project.
3.0.4 The post-evaluation of labor safety and industrial hygiene of hydropower projects should be undertaken by units with corresponding technical capabilities.
3.0.5 The post-evaluation of labor safety and industrial hygiene of hydropower projects should establish an evaluation project team, and formulate a post-evaluation work plan.
To carry out on-site investigations, data collection, compliance inspection and analysis and evaluation.
3.0.6 The post-evaluation of labor safety and industrial hygiene of hydropower projects should adopt a combination of qualitative and quantitative methods.
Safety checklist method, expert on-site inquiry and observation method, comparative analysis method, survey method, comprehensive index system evaluation method, etc.
3.0.7 A post-evaluation report shall be issued for the post-evaluation of labor safety and industrial hygiene of hydropower projects and pass the technical review.
4 Evaluation of main buildings, mechanical and electrical equipment, metal structures and slope conditions
4.0.1 The post-evaluation of labor safety and industrial hygiene of hydropower projects shall be based on the monitoring data of hydropower projects and inspection reports.
Report, dam regular inspection report, power plant operation report, and combined with on-site inspections, the main buildings, mechanical and electrical equipment and
The operation status of the metal structure is evaluated.
4.0.2 The evaluation of the operating conditions of major buildings should include the following.
1 Water retaining structure;
2 Discharge structures;
3 Water conveyance structure;
4 Power plant;
5 Navigable buildings;
6 Over the fish facilities.
4.0.3 The evaluation of the operation status of electromechanical equipment and metal structures shall include the following.
1 Unit and its ancillary equipment, transformation and distribution system, grounding system, lightning protection system, lighting system, control
System protection and communication system, plant-wide oil, gas and water equipment and systems, ventilation and air conditioning systems.
2 Various metal structures such as gates, valves, trash racks, hoisting equipment, penstocks, etc.
4.0.4 The evaluation of the slope condition shall include the slope of the pivot area and the bank slope of the reservoir near the dam.
5 Evaluation of the operation status of safety facilities
5.0.1 The evaluation of the operation status of flood control and flood control facilities shall include the following contents.
1 Automatic hydrological forecasting system;
2 Backflow prevention facilities for various passages leading to the outside of the building;
3 Reservoir's capacity and facilities for emergency lowering of water level;
4 Emergency shutdown measures of the unit, emergency closing of accident gates or measures of butterfly valves, ball valves, and cylinder valves to prevent
Water level signal device and alarm system of flooded plant;
5 Drainage system;
6 Power supply system for flood control and flood control facilities;
7 Downstream river safety signs and alarm broadcasting system;
8 Monitoring system for important parts of flood prevention and flood prevention.
5.0.2 The evaluation of the operation status of fire prevention facilities shall include the following.
1 The fire separation facilities and safe evacuation passages of the whole plant;
2 Fire water supply and fire extinguishing facilities;
3 Smoke prevention and exhaust system;
4 Fire power distribution and emergency power supply, emergency lighting, evacuation indication signs, automatic fire alarm system;
5 Fire safety signs.
5.0.3 The evaluation of the operation status of the facilities for preventing electrical damage shall include the following.
1 Electrical safety net distance and electric shock protection measures for high-voltage power distribution equipment;
2 Electric shock protection measures for low-voltage power distribution devices;
3 Lightning protection and anti-static grounding system;
4 Electrical explosion-proof measures;
5 Mobile power tools, insulated safety appliances;
6 Grounding, zero connection mark, safety warning sign.
5.0.4 The evaluation of the operation status of anti-mechanical injury facilities shall include the following.
1 Safety protection distance of the workplace;
2 Mechanical equipment protection device;
3 Mechanical equipment protection device;
4 Warning device.
5.0.5 The evaluation of fall prevention safety facilities shall include the following contents.
1 Safety facilities such as fixed protective railings on the crest of the dam and the empty surface of the spillway;
2 Fall prevention facilities at gate wells, collection wells, vertical wells, and hanging holes of hydraulic structures;
3 Fall prevention facilities for operating or overhauling platforms and passages;
4 Fixed steel straight ladder or fixed steel inclined ladder;
5 Fall prevention facilities for the walkway of the bridge crane track in the factory building;
6 Fall prevention facilities for observation piers, observation channels, and high and steep slope channels.
5.0.6 The evaluation of traffic safety facilities shall include the following contents.
1 The setting of traffic safety signs and markings;
2 The setting of road markings and sight guidance signs;
3 Road lighting facilities and airside protection facilities in the factory and dam area;
4 The fire-fighting, lighting and ventilation facilities of the tunnel;
5 Road anti-skid measures, measures to prevent landslides or rolling rocks;
6 Operation mode of navigable buildings and operation safeguard measures.
5.0.7 The evaluation of special equipment safety facilities shall include the following contents.
1 Inspection and testing status of special equipment and compulsory inspection equipment;
2 Safety status of special equipment.
5.0.8 The evaluation of the operation status of safety facilities should also include natural disaster prevention measures, emergency facilities, and public security and anti-terrorism prevention facilities.
6 Evaluation of the control of hazardous factors in the workplace
6.0.1 The evaluation of the control of harmful factors in the work site of hydropower projects shall be carried out on the basis of the identification, analysis and testing of the harmful factors in the work site.
6.0.2 The detection of harmful factors in the workplace shall cover the main workplaces of the project area, and the detection parameters shall include noise
Sound, vibration, air temperature, relative humidity, illuminance, dust, air radon concentration, power frequency field strength, ultraviolet light
Strength, oxygen content in the air, etc.
6.0.3 The evaluation of the control of hazardous factors in the workplace shall include the following.
1 Noise and vibration;
2 Ventilation, temperature, humidity;
3 Daylighting and lighting;
4 Dust, toxic and harmful substances;
5 Electromagnetic radiation;
6 Radon gas and other radioactive hazards;
7 Ultraviolet rays, high altitude hypoxia hazards;
8 Other harmful factors.
7 Safety management evaluation
7.0.1 The safety management evaluation of hydropower projects shall be based on the requirements of current laws and regulations, industry management
The current status of safety management of electrical engineering operation units.
7.0.2 The safety management evaluation of hydropower projects shall mainly include the following contents.
1 The establishment and implementation of safety production goals;
2 Safety management organization setting and staffing situation;
3 The establishment and implementation of the safety production responsibility system;
4 The establishment and implementation of safety production rules and regulations;
5 Input and use of safety production costs;
6 Implementation of safety production education and training;
7 Management of safety equipment and facilities;
8 Risk classification control and hidden danger investigation and governance;
9 Occupational health and occupational disease prevention and management;
10 Emergency management situation;
11 Accident investigation and handling situation;
12 Safety culture construction situation.
7.0.3 The safety management evaluation of hydropower projects should also include the management of public security and anti-terrorism prevention.
8 Evaluation conclusions and recommendations
8.0.1 The post-evaluation of labor safety and industrial hygiene of hydropower projects shall make evaluation conclusions based on the evaluation results, and propose
Suggested countermeasures.
8.0.2 The post-assessment conclusions of labor safety and industrial hygiene of hydropower projects shall include the following contents.
1 Main buildings, mechanical and electrical equipment, metal structures and slope conditions;
2 Operation status of safety facilities;
3 Control of harmful factors in the workplace;
4 Security management, emergency management, public security and anti-terrorism prevention management.
9 Requirements for the preparation of post-evaluation reports
9.0.1 The post-evaluation report on labor safety and industrial hygiene of hydropower projects should comprehensively and summarize the results of the post-evaluation process.
For all work, the text should be concise and accurate, the materials presented should be clear and reliable, and the arguments should be clear to facilitate reading and review.
9.0.2 The format and carrier of the post-evaluation report on labor safety and industrial hygiene of hydropower projects shall meet the following requirements.
1 The format content should include cover, bibliographic items, preface, table of contents, main text, attachments, and drawings. Hydropower Engineering
The post-evaluation report catalog for labor safety and industrial hygiene should be compiled in accordance with Appendix A of this Regulation. The labor safety and
The cover format of the post-industrial hygiene evaluation report should be implemented in accordance with Appendix B of this regulation.
The format of the description items of the postnatal evaluation report should be implemented in accordance with Appendix C of this Regulation.
2 The post-evaluation report should use both paper and electronic media.
9.0.3 The attachments and drawings of the post-evaluation report on labor safety and industrial hygiene of hydropower projects shall meet the following requirements.
1 The attachment should include the special equipment account, the relevant certificate account of the practitioners, and the safety management system document list.
Records, emergency plan system document catalog, post-evaluation on-site inspection opinions and rectification feedback forms, etc. The attachment should be authentic,
Accurate, complete and effective.
2 The attached drawings should include a schematic diagram of the geographic location of the project, a general layout plan, a
(Structure) The horizontal section of the building, the main electrical wiring diagram, the surrounding emergency resource diagram, and the emergency evacuation diagram. The drawings should be fully signed.
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