GB 17681-1999 Technical requirements for acceptance of safety monitoring and early warning systems for flammable and explosive tank areas

This standard applies to the acceptance of safety monitoring and early warning systems installed in flammable and explosive tank areas storing gas or liquid media. Anything not specified in this standard shall comply with the requirements of relevant current national standards and specifications. GB 17681-1999 Technical Requirements for Acceptance of Safety Monitoring and Early Warning Systems for Flammable and Explosive Tank Areas GB17681-1999 Standard Download Decompression Password: www.bzxz.net

GB17681--1999
This standard is intended to provide technical support for the safety production authorities in the implementation of the "safety pre-assessment and completion acceptance of new, rebuilt and expanded engineering projects", and also to provide a targeted comprehensive technical basis for the staff who specifically implement this task, so as to ensure that the newly built, rebuilt and expanded flammable and explosive tank areas have the corresponding safety monitoring technology level. This standard was proposed by the Safety Production Bureau of the Economic and Trade Commission of the People's Republic of China. The drafting units of this standard: the former Labor Protection Testing Technology Center of the Ministry of Labor and Donghua Engineering Company. The main drafters of this standard: Wang Zhimin, Xu Binghua, Lv Wuxuan, Wang Guohua, Jiao Gui. 215
National Standard of the People's Republic of China
Technical requirements of acceptance for safety monitoring, controlling and early warning system of inflammable and explosive tank farm
Technical requirements of acceptance for safety monitoring, controlling and early warning system of inflammable and explosive tank farm
1 Scope
GB17681—1999
This standard applies to the acceptance of safety monitoring and early warning systems installed in inflammable and explosive tank farms storing gas or liquid media. Anything not specified in this standard shall comply with the requirements of relevant current national standards and specifications. 2 Cited standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. GBJ74-1984 Design specification for oil depots (including partial revisions to Article 95.10) GB/T15408—1994 Power supply device, test method and performance specification for alarm system GB50058—1992 Design specification for electrical installations in explosive and fire hazardous environments GB50160—1992 Design fire protection specification for petrochemical enterprises GB50166—1992 Construction and acceptance specification for automatic fire alarm systems GB50169--1992 Construction and acceptance specification for grounding devices for electrical installation projects GB50257-1996 Construction and acceptance specification for electrical installations in explosive and fire hazardous environments for electrical installation projects 3 Definitions
3.1 Safety monitoring, controlling and early warning system is an overall engineering and technical system equipped with detection and control instruments and equipment to limit, control and eliminate accident hazards in order to predict, forecast and warn of the safety status of things. 3.2 Safety early warning parameter safety early warning parameter is a physical or chemical quantity that can predict and forecast whether something is in a safe state. 4 Area division
Monitoring and early warning should be implemented in the areas divided according to the relevant provisions of GB50058 and GB50160. 5 Setting of safety early warning parameter detection instruments
5.1 Ensure that the detection parameters are representative and the detection data are accurate and reliable. 5.2 Representative locations should be selected for temperature detection points. When measuring the temperature of the medium in the tank, a single or multiple representative temperature detection points can be set according to the capacity of the tank and the characteristics of the medium. Approved by the State Administration of Quality and Technical Supervision on March 2, 1999 216
Implementation on December 1, 1999
GB17681-1999
5.3 Storage tanks equipped with steam heaters shall be equipped with corresponding facilities that can control the temperature of the medium. 5.4 For pressurized storage tanks, pressure detection instruments shall be installed. If the medium in the tank belongs to Class A materials in GB50160, a pressure alarm system should also be configured, and an alarm interlock system should be installed when necessary.
5.5 Liquid storage tanks must be equipped with liquid level detection instruments, and the same storage tank should be equipped with at least two different types of liquid level detection instruments. Storage tanks storing flammable and explosive media should be equipped with high and low liquid level alarm circuits, and when necessary, an interlock system between the liquid level and related process parameters should be installed.
5.6 Gas detectors with corresponding performance should be equipped according to the different properties of the storage medium in the tank area. In places with flammable gases, flammable gas detectors must be selected; in places where fires may occur due to high temperature and radiation, temperature detectors, smoke detectors or flame detectors, or a combination of them, should be installed.
5.7 When installing flammable gas detectors and fire alarms in the tank area and its pump room, the nature of the flammable gas, the location of the leak point, the overall layout, the surrounding air flow, and the building structure should be comprehensively considered. The distance between two flammable gas detection probes shall not exceed 20m. Suction-type flammable gas detectors should be installed separately in particularly important areas.
5.8 Gas detectors should be installed on the downstream side of the dominant wind direction of the medium leakage point. 5.9 The control room or automatic analyzer room located in the tank area should be equipped with combustible gas detectors or smoke detectors and equipped with sound and light alarm facilities.
Safety monitoring and early warning system hardware configuration criteria 6
6.1 The system settings can be divided into three levels:
On-site safety monitoring and early warning system;
Control room safety monitoring and early warning system;
Central dispatch control center safety monitoring and early warning system. 6.2 On-site safety monitoring and early warning system
6.2.1 It should be able to transmit safety warning parameters to the control room and (or) central dispatch control center. 6.2.2 It should be set up at a convenient observation point for operators. 6.2.3 The sound and light alarm signals issued should be clearly distinguishable from background sounds and lights. 6.2.4 Each safety monitoring and early warning parameter detection instrument should have a name label. 6.2.5 At least one manual accident alarm button should be set up in each monitoring and early warning area. If the area is large, more than two manual accident alarm buttons can be set according to actual needs. The manual accident alarm button should be set in an obvious and easy-to-operate position, and should have obvious signs.
6.3 Control room safety monitoring and early warning system
6.3.1 It should be equipped with necessary facilities for data collection, display, recording, storage, processing of real-time detection results of safety warning parameters, and prediction, judgment and command functions of safety status, and transmit the results to the central dispatch control center. 6.3.2 The sound and light signals or voice alarms issued should be clearly distinguishable from the process operation parameter alarm signals. 6.3.3 Communication facilities such as intercoms/walkie-talkies should be provided with the central dispatch control center or fire station. 6.3.4 Disaster accident broadcasting facilities should be equipped to enable emergency dispatch of personnel and resources. 6.3.5 Install accident alarm buttons, which should be located in appropriate positions and have protective covers and obvious signs. 6.4 Safety monitoring and early warning system of the central dispatching control center 6.4.1 It should be equipped with necessary facilities that can receive safety monitoring and early warning signals from the local and control rooms and display, record, store and process functions. It can also predict, forecast and judge the safety status and issue corresponding instructions. 6.4.2 It is equipped with communication facilities between the control room and the fire station. 217
GB 17681—1999
6.4.3 It is equipped with a disaster notification communication contact system with the local fire department. 6.4.4 It is equipped with a disaster accident broadcasting system for the whole plant. 6.5 The above three-level monitoring and early warning system should also meet the following requirements: 6.5.1 The reliability of the safety monitoring and early warning facilities must meet the requirements of relevant standards. 6.5.2 The safety monitoring and early warning signal circuit should be configured separately from the general process parameter signal alarm circuit, and a hole residual heat backup system should be used. The early warning signal circuit should have a spare margin of 10% to 20%. 6.5.3 The lighting alarm signal system and the sound alarm system of the safety monitoring and early warning system should not affect each other when they fail. 6.5.4 The interlock alarm circuit of the safety monitoring and early warning system should be equipped with inspection and reset devices, and should have identification and memory functions when necessary. 6.5.5 The instruments and electrical equipment used in the explosion-hazardous places in the medullary area must comply with the relevant provisions of the classification and grading of explosion-proof performance, and all products must be inspected and qualified by the explosion-proof product quality supervision and inspection department approved by the relevant national departments. 6.6 Power supply of the safety monitoring and early warning system
The safety monitoring and early warning system should be equipped with a main power supply, a DC backup power supply and an automatic switching device. The main power supply should use a reliable power supply. The DC backup power supply should use an independent power supply system composed of special batteries or a UPS uninterruptible power supply device. www.bzxz.net
The voltage of the DC backup power supply should be 24V, and its capacity should be able to supply power continuously for at least 30 minutes. 7 Line number setting
7.1 The line laying of the safety monitoring and early warning system should comply with the relevant provisions of GB50257. 7.2 General provisions
7.2.1 Rubber/plastic sheathed cables or intrinsically safe cables should be selected according to the category, grade and rated voltage and current grade of explosion-hazardous places and explosion-proof electrical equipment. Signal transmission lines should use copper core insulated wires or copper core cables. Cables with heat resistance, low temperature resistance, flame retardant insulation and corrosion resistance should also be selected according to the use environment. 7.2.2 When laying wires and cables in the open, steel pipes or cable troughs (cable trays) should be used for protection. If laid in cable trenches, they should be separated from high-voltage transmission cables and kept at a specified distance. If steel belt armored cables are used for underground laying, no protective measures may be taken in places that are not easily damaged by machinery, but relevant regulations for underground laying of cables should be followed.
7.2.3 When using multi-core cables, spare core wires should be available, and the spare core wires shall not be less than 15% to 20% of the number of working cores. 7.3 Intrinsically safe circuits
7.3.1 Circuit wiring usually uses twisted signal transmission wires/cables, which must avoid contact with non-intrinsically safe circuits to prevent electrostatic induction or electromagnetic induction introduced by non-intrinsically safe circuits. 7.3.2 Cables, steel pipes, and terminal boards in circuit wiring should have blue markings. When more than two intrinsically safe circuits share a terminal board, the line end should be marked with the circuit number for easy identification. 7.3.3 During circuit acceptance, the intrinsic safety certificates of all components, connectors and cables in the circuit should be checked, and non-intrinsically safe devices should not be mixed in.
7.4 Grounding protection facilities
7.4.1 A grounding protection system to prevent lightning and static electricity should be set up in the tank area. 7.4.2 The grounding body of the working grounding should be set near the control room, and there should be more than two connection points between the grounding trunk line and the grounding body, and the working grounding resistance should be less than or equal to 40.
7.4.3 The metal sheath or shielding layer of the cable entering the explosion-hazardous area shall be grounded at one end of the control room, and only one end is allowed to be grounded. The grounding body shall be installed in a non-explosion-hazardous area. 7.4.4 In principle, intrinsically safe circuits shall not be grounded. In special cases, the grounding system and grounding resistance value shall comply with the relevant requirements in the product manual or design specifications.
8 Acceptance of safety monitoring and early warning system
8.1 General provisions
GB 17681-1999
8.1.1 The safety monitoring and early warning system of the flammable and explosive tank area shall be accepted at the same time as the main project. 8.1.2 The acceptance shall be supervised by the competent department of production safety, hosted by the competent unit of the construction project, and jointly carried out by professionals from relevant units such as design and construction.
8.2 Application for acceptance
Before the system acceptance, the construction unit shall submit an acceptance application report to the safety production department, and shall attach the following technical documents: 8.2.1 Types and properties of hazardous media, classification of explosion hazard levels and relevant project information. 8.2.2 Design approval documents, system completion drawings, system completion table (with a list of monitoring control points). 8.2.3 Construction records (with acceptance records of concealed projects), commissioning report. 8.2.4 Maintenance and management system, organizational structure and personnel registration form. 8.2.5 Product manuals, certificates and other technical documents provided by the manufacturer. 8.3 Approval of acceptance application
8.3.1 The safety production department is responsible for reviewing the technical documents provided by the acceptance application unit. The focus of the document review is: 8.3.1.1 Classification of explosion hazard areas. 8.3.1.2 Safety monitoring and early warning measures taken (including system software composition). 8.3.1.3 Selection and configuration of instruments, electrical equipment and materials. 8.3.1.4 Whether other documents and materials meet the requirements of the safety monitoring and early warning system specifications. 8.3.2 After the safety production department approves the acceptance application report, it may designate a special agency to organize the implementation. 8.4 Implementation of acceptance
8.4.1 The acceptance of the safety monitoring and early warning system shall be based on the requirements of this standard and refer to the relevant provisions of Section 6 "Project Handover Acceptance" in GB50257-1996.
8.4.2 Power supply inspection
According to GB/T15408, the automatic switching device of the uninterruptible power supply shall be subjected to three switching tests, and each switching shall be normal. 8.4.3 Random inspection of detectors
The detectors of the safety monitoring and early warning system shall be subjected to functional sampling inspection according to the following requirements: 8.4.3.1 When the actual number of installations is less than 10, five of them shall be randomly inspected. 8.4.3.2 When the actual number of installations is more than 10, random inspection shall be conducted at a ratio of 30% to 50% of the total number, but the total number of random inspections shall not be less than five. 8.4.3.3 If unqualified functions are found, random inspection shall be conducted at double the number, and the detectors that are increased for random inspection shall be normal. 8.4.4 Acceptance of grounding system
Check the grounding resistance and system of lightning protection, anti-static, protection and working grounding systems and intrinsically safe grounding systems.
8.4.5 Random inspection of interlock alarm action
8.4.5.1 Check and verify the action functions of the test, confirmation, mute, reset buttons, local alarm buttons and interlock release switches used in the interlock alarm system, which shall all be qualified.
8.4.5.2 If the alarm points are less than 100, 5 to 10 alarm circuits shall be randomly inspected. If the alarm points are more than 101, 5% to 10% shall be randomly inspected. All of them shall be qualified. If not, double inspection shall be conducted. 8.4.6 Acceptance of communication and broadcasting systems
8.4.6.1 The communication equipment between each control room and the fire station or the central dispatching control center shall function normally. 8.4.6.2 The telephone in the control room or the central dispatching control center shall function normally when making a test call with "119". 8.4.6.3 Broadcasting tests shall be carried out at the positions where the broadcasting system is installed, and the functions of the speakers and amplifiers shall be normal. 8.4.7 Acceptance of system software
GB17681-1999
8.4.7.1 Reproducibility check of interlocking action, generally should be checked three times, if it is accurate, it is qualified. 8.4.7.2 Simulate the signal of input safety warning parameters, make the system run and observe whether the monitoring and warning function achieves the expected goal. 8.4.7.3 The safety monitoring and warning system software should have self-diagnosis function. 8.4.8 Inspection of safety management system and personnel qualifications 8.4.8.1 The safety management system should include: operating procedures, safety hazard registration system, safety production responsibility system, regular inspection and maintenance system of equipment and instruments, safety education and personnel training system, etc. 8.4.8.2 Inspection and verification of safety management and on-duty personnel qualifications The person in charge and on-duty personnel of the safety monitoring and warning system must be familiar with all the conditions and operation and maintenance requirements of the safety warning monitoring system, must be educated and trained in safety management knowledge, and have a training certificate; they shall not take up their posts without training and assessment. During the acceptance, the relevant personnel can be assessed on what they should know and what they should be able to do. Those who fail the assessment will be disqualified from taking up their posts. 8.5 Signing and Issuance of Acceptance Certificate
After the above acceptance work is completed, the acceptance personnel will put forward their acceptance opinions, and the safety production department and the construction, design and construction units will jointly sign the acceptance certificate in quadruplicate. It will be issued after being stamped. 2204 In principle, intrinsically safe circuits shall not be grounded. Where there are special requirements, the grounding system and grounding resistance value shall comply with the relevant requirements in the product manual or design specifications.
8 Acceptance of safety monitoring and early warning system
8.1 General provisions
GB 17681-1999
8.1.1 The safety monitoring and early warning system of the flammable and explosive tank area shall be accepted at the same time as the main project. 8.1.2 The acceptance shall be conducted under the supervision of the competent department of production safety, hosted by the competent unit of the construction project, and jointly conducted with professionals from relevant units such as design and construction.
8.2 Application for acceptance
Before the system acceptance, the construction unit shall submit an acceptance application report to the competent department of production safety, and shall attach the following technical documents: 8.2.1 Classification of types, properties, explosion hazard levels of hazardous media and relevant project information. 8.2.2 Design approval documents, system completion drawings, and system completion table (with a list of monitoring control points). 8.2.3 Construction records (with acceptance records of concealed works), commissioning report. 8.2.4 Maintenance and management system, organizational structure and staffing registration form. 8.2.5 Product manuals, certificates and other technical documents provided by the manufacturer. 8.3 Approval of acceptance application
8.3.1 The competent department for work safety is responsible for reviewing the technical documents provided by the acceptance applicant. The focus of the review of documents and materials is: 8.3.1.1 Classification of explosion-hazardous areas. 8.3.1.2 Safety monitoring and early warning measures taken (including system software composition). 8.3.1.3 Selection and configuration of instruments, electrical equipment and materials. 8.3.1.4 Whether other documents and materials meet the requirements of the safety monitoring and early warning system specifications. 8.3.2 After the competent department for work safety approves the acceptance application report, it may designate a special agency to organize and implement it. 8.4 Implementation of acceptance
8.4.1 The acceptance of the safety monitoring and early warning system shall be carried out in accordance with the requirements of this standard and in accordance with the relevant provisions of Section 6 "Project Handover Acceptance" in GB50257-1996.
8.4.2 Power supply inspection
According to GB/T15408, the automatic switching device of the uninterruptible power supply shall be subjected to three switching tests, and each switching shall be normal. 8.4.3 Random inspection of detectors
The detectors of the safety monitoring and early warning system shall be subjected to functional sampling inspection according to the following requirements: 8.4.3.1 When the actual number of installations is less than 10, five of them shall be inspected. 8.4.3.2 When the actual number of installations is more than 10, 30% to 50% of the total number shall be inspected, but the total number of inspected units shall not be less than five. 8.4.3.3 If any unqualified function is found, the number of inspections shall be doubled, and the detectors inspected shall be normal. 8.4.4 Acceptance of grounding system
Inspect the grounding resistance of the lightning protection, anti-static, protection and working grounding systems and the intrinsically safe grounding system, and the system shall comply with the corresponding specifications.
8.4.5 Interlock alarm action random inspection
8.4.5.1 Check and verify the action functions of the test, confirmation, mute, reset buttons, local alarm buttons and interlock release switches used in the interlock alarm system. All of them should be qualified.
8.4.5.2 If the alarm points are less than 100, 5 to 10 alarm circuits should be randomly inspected. If the alarm points are more than 101, 5% to 10% should be randomly inspected. All of them should be qualified. If not, double inspection should be conducted. 8.4.6 Acceptance of communication and broadcasting systems
8.4.6.1 The communication equipment of each control room and the fire station or central dispatching control center should function normally. 8.4.6.2 The telephone in the control room or central dispatching control center should function normally when trying to talk to "119". 8.4.6.3 Broadcasting tests should be carried out at the positions where the broadcasting system is installed. The functions of the speakers and amplifiers should be normal. 8.4.7 Acceptance of system software
GB17681-1999
8.4.7.1 Reproducibility check of interlocking action, generally should be checked three times, if it is accurate, it is qualified. 8.4.7.2 Simulate the signal of input safety warning parameters, make the system run and observe whether the monitoring and warning function achieves the expected goal. 8.4.7.3 The safety monitoring and warning system software should have self-diagnosis function. 8.4.8 Inspection of safety management system and personnel qualifications 8.4.8.1 The safety management system should include: operating procedures, safety hazard registration system, safety production responsibility system, regular inspection and maintenance system of equipment and instruments, safety education and personnel training system, etc. 8.4.8.2 Inspection and verification of safety management and on-duty personnel qualifications The person in charge and on-duty personnel of the safety monitoring and warning system must be familiar with all the conditions and operation and maintenance requirements of the safety warning monitoring system, must be educated and trained in safety management knowledge, and have a training certificate; they shall not take up their posts without training and assessment. During the acceptance, the relevant personnel can be assessed on what they should know and what they should be able to do. Those who fail the assessment will be disqualified from taking up their posts. 8.5 Signing and Issuance of Acceptance Certificate
After the above acceptance work is completed, the acceptance personnel will put forward their acceptance opinions, and the safety production department and the construction, design and construction units will jointly sign the acceptance certificate in quadruplicate. It will be issued after being stamped. 2204 In principle, intrinsically safe circuits shall not be grounded. Where there are special requirements, the grounding system and grounding resistance value shall comply with the relevant requirements in the product manual or design specifications.
8 Acceptance of safety monitoring and early warning system
8.1 General provisions
GB 17681-1999
8.1.1 The safety monitoring and early warning system of the flammable and explosive tank area shall be accepted at the same time as the main project. 8.1.2 The acceptance shall be conducted under the supervision of the competent department of production safety, hosted by the competent unit of the construction project, and jointly conducted with professionals from relevant units such as design and construction.
8.2 Application for acceptance
Before the system acceptance, the construction unit shall submit an acceptance application report to the competent department of production safety, and shall attach the following technical documents: 8.2.1 Classification of types, properties, explosion hazard levels of hazardous media and relevant project information. 8.2.2 Design approval documents, system completion drawings, and system completion table (with a list of monitoring control points). 8.2.3 Construction records (with acceptance records of concealed works), commissioning report. 8.2.4 Maintenance and management system, organizational structure and staffing registration form. 8.2.5 Product manuals, certificates and other technical documents provided by the manufacturer. 8.3 Approval of acceptance application
8.3.1 The competent department for work safety is responsible for reviewing the technical documents provided by the acceptance applicant. The focus of the review of documents and materials is: 8.3.1.1 Classification of explosion-hazardous areas. 8.3.1.2 Safety monitoring and early warning measures taken (including system software composition). 8.3.1.3 Selection and configuration of instruments, electrical equipment and materials. 8.3.1.4 Whether other documents and materials meet the requirements of the safety monitoring and early warning system specifications. 8.3.2 After the competent department for work safety approves the acceptance application report, it may designate a special agency to organize and implement it. 8.4 Implementation of acceptance
8.4.1 The acceptance of the safety monitoring and early warning system shall be carried out in accordance with the requirements of this standard and in accordance with the relevant provisions of Section 6 "Project Handover Acceptance" in GB50257-1996.
8.4.2 Power supply inspection
According to GB/T15408, the automatic switching device of the uninterruptible power supply shall be subjected to three switching tests, and each switching shall be normal. 8.4.3 Random inspection of detectors
The detectors of the safety monitoring and early warning system shall be subjected to functional sampling inspection according to the following requirements: 8.4.3.1 When the actual number of installations is less than 10, five of them shall be inspected. 8.4.3.2 When the actual number of installations is more than 10, 30% to 50% of the total number shall be inspected, but the total number of inspected units shall not be less than five. 8.4.3.3 If any unqualified function is found, the number of inspections shall be doubled, and the detectors inspected shall be normal. 8.4.4 Acceptance of grounding system
Inspect the grounding resistance of the lightning protection, anti-static, protection and working grounding systems and the intrinsically safe grounding system, and the system shall comply with the corresponding specifications.
8.4.5 Interlock alarm action random inspection
8.4.5.1 Check and verify the action functions of the test, confirmation, mute, reset buttons, local alarm buttons and interlock release switches used in the interlock alarm system. All of them should be qualified.
8.4.5.2 If the alarm points are less than 100, 5 to 10 alarm circuits should be randomly inspected. If the alarm points are more than 101, 5% to 10% should be randomly inspected. All of them should be qualified. If not, double inspection should be conducted. 8.4.6 Acceptance of communication and broadcasting systems
8.4.6.1 The communication equipment of each control room and the fire station or central dispatching control center should function normally. 8.4.6.2 The telephone in the control room or central dispatching control center should function normally when trying to talk to "119". 8.4.6.3 Broadcasting tests should be carried out at the positions where the broadcasting system is installed. The functions of the speakers and amplifiers should be normal. 8.4.7 Acceptance of system software
GB17681-1999
8.4.7.1 Reproducibility check of interlocking action, generally should be checked three times, if it is accurate, it is qualified. 8.4.7.2 Simulate the signal of input safety warning parameters, make the system run and observe whether the monitoring and warning function achieves the expected goal. 8.4.7.3 The safety monitoring and warning system software should have self-diagnosis function. 8.4.8 Inspection of safety management system and personnel qualifications 8.4.8.1 The safety management system should include: operating procedures, safety hazard registration system, safety production responsibility system, regular inspection and maintenance system of equipment and instruments, safety education and personnel training system, etc. 8.4.8.2 Inspection and verification of safety management and on-duty personnel qualifications The person in charge and on-duty personnel of the safety monitoring and warning system must be familiar with all the conditions and operation and maintenance requirements of the safety warning monitoring system, must be educated and trained in safety management knowledge, and have a training certificate; they shall not take up their posts without training and assessment. During the acceptance, the relevant personnel can be assessed on what they should know and what they should be able to do. Those who fail the assessment will be disqualified from taking up their posts. 8.5 Signing and Issuance of Acceptance Certificate
After the above acceptance work is completed, the acceptance personnel will put forward their acceptance opinions, and the safety production department and the construction, design and construction units will jointly sign the acceptance certificate in quadruplicate. It will be issued after being stamped. 2201. The reproducibility check of interlocking action should be checked three times in general. If it is accurate, it is qualified. 8.4.7.2. Simulate the signal of inputting safety warning parameters, make the system run and observe whether the monitoring and warning function achieves the expected goal. 8.4.7.3. The software of safety monitoring and warning system should have self-diagnosis function. 8.4.8. Inspection of safety management system and personnel qualifications 8.4.8.1. The safety management system should include: operating procedures, safety hazard registration system, safety production responsibility system, regular inspection and maintenance system of equipment and instruments, safety education and personnel training system, etc. 8.4.8.2. Inspection and verification of safety management and on-duty personnel qualifications. The person in charge and on-duty personnel of the safety monitoring and warning system must be familiar with all the conditions and operation and maintenance requirements of the safety warning monitoring system, must receive education and training on safety management knowledge, and have a training certificate; they shall not take up their posts without training assessment. During the acceptance, the relevant personnel can be assessed on the contents they should know and should be able to do. Those who fail the assessment will be disqualified from taking up their posts. 8.5 Signing and Issuance of Acceptance Certificate
After the above acceptance work is completed, the acceptance personnel shall put forward the acceptance opinions, and the safety production department and the construction, design and construction units shall jointly sign the acceptance certificate in quadruplicate. It shall be issued after being stamped. 2201. The reproducibility check of interlocking action should be checked three times in general. If it is accurate, it is qualified. 8.4.7.2. Simulate the signal of inputting safety warning parameters, make the system run and observe whether the monitoring and warning function achieves the expected goal. 8.4.7.3. The software of safety monitoring and warning system should have self-diagnosis function. 8.4.8. Inspection of safety management system and personnel qualifications 8.4.8.1. The safety management system should include: operating procedures, safety hazard registration system, safety production responsibility system, regular inspection and maintenance system of equipment and instruments, safety education and personnel training system, etc. 8.4.8.2. Inspection and verification of safety management and on-duty personnel qualifications. The person in charge and on-duty personnel of the safety monitoring and warning system must be familiar with all the conditions and operation and maintenance requirements of the safety warning monitoring system, must receive education and training on safety management knowledge, and have a training certificate; they shall not take up their posts without training assessment. During the acceptance, the relevant personnel can be assessed on the contents they should know and should be able to do. Those who fail the assessment will be disqualified from taking up their posts. 8.5 Signing and Issuance of Acceptance Certificate
After the above acceptance work is completed, the acceptance personnel shall put forward the acceptance opinions, and the safety production department and the construction, design and construction units shall jointly sign the acceptance certificate in quadruplicate. It shall be issued after being stamped. 220
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