Common sense of temporary electricity safety
Release time:
2020-08-17
Temporary Electricity Safety Common Sense
Temporary electricity refers to the design, installation, use, maintenance and removal of low-voltage power systems using electric equipment and lighting on the production and construction sites during temporary overhaul or maintenance and engineering construction. The main facilities and materials for temporary power utilization include transformers, power distribution cabinets, distribution boxes, switch boxes, cables, wires, electrical tools, electric tools, lighting fixtures, electrical equipment, etc. Basic management requirements for
temporary power consumption:
1.
temporary power consumption organization design shall be prepared for the construction site with 5or more temporary power consumption equipment or the total capacity of equipment is 50kW or more. 2.
Temporary electricity consumption organization design must follow the "preparation, review and approval " procedure, which shall be organized and compiled by electrical engineering technicians and implemented after being reviewed by relevant departments and approved by the technical director of the enterprise with legal personality. 3.
Temporary power consumption project shall be constructed according to the design drawing, and shall be jointly accepted by relevant units before being put into use after being qualified.4.
Temporary electricity use must establish safety technical files, which shall be established and managed by electrical technicians. Among them, "electrician installation, inspection, maintenance and demolition work record " can be assigned to be managed by an electrician, which shall be reviewed and approved by the main person in charge or project manager every week, and shall be filed uniformly after the temporary power consumption project is demolished. 5.
Temporary power consumption shall be checked regularly, potential safety hazards shall be handled in time, and rechecked and accepted.Basic requirements for electricians and electricity users:
1.
Electricians must pass the examination and obtain the special operation certificate before taking up their posts; Other electricity users must undergo safety training and technical disclosure before they can take up their posts.2.
Installation, inspection, maintenance or removal of temporary electrical equipment and lines must be completed by an electrician and supervised by a special person.All kinds of electricity users should master the basic knowledge of safe electricity use and the performance of the equipment used, and should meet the following regulations:
1.
Before using electrical equipment, they must wear and equip corresponding labor protection articles according to regulations, and check electrical devices and protection facilities. It is strictly forbidden for equipment to operate with diseases.2.
Keep and maintain the equipment used, report and solve any problems found in time;3.
The switch box of temporarily deactivated equipment must disconnect the power isolation switch and close the door and lock it.4.
When moving electrical equipment, the power supply must be cut off by an electrician and properly handled. Introduction toElectrical Equipment:
1.
Electrical Equipment Switches shall adopt automatic control electrical appliances such as contactors and relays, and manual two-way transfer switches shall not be used as control electrical appliances.2. In the switch box of Class I
and Class IImetal shell hand-held electric tools, the rated leakage action current of the leakage protector shall not be greater than 15mA , and the rated leakage action time shall not be greater than 0.1s . 3.
When operating in wet places and on metal frames, Class IIor Class III hand-held power tools powered by safety isolation transformers must be selected. 4.
It is strictly forbidden to use Class Ihand-held electric tools in wet places or on metal frames. 5.
The load line of the water pump must adopt waterproof rubber sheathed copper core flexible cable. Any damage and joints are strictly prohibited, and no external force is allowed.When cleaning, inspecting and maintaining concrete mixers, steel bar processing machinery, woodworking machinery and other equipment, the switch box must first be switched off and powered off, showing visible power breaking points, and the door must be closed and locked.
hang the sign of no closing and be monitored by special personnel. (Liu Fengbin)
More information
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On January 23, the group company held a special working meeting to summarize the safety and environmental protection work in 2016 and make arrangements for the work in the new year. General manager Yu Jianhong pointed out at the meeting that hidden dangers are accidents, accidents should be assessed, and safety and environmental protection work should continue to be carried out with a "zero tolerance" attitude. At the meeting, Chen Tianci, assistant to the general manager of the group company and manager of the audit performance management department, summarized the safety and environmental protection work in 2016 from the aspects of the completion of the safety and environmental protection responsibility system objectives, self-examination and self-correction of illegal operations, and the establishment of safety and environmental protection accident-free factories, analyzed the problems existing in the work, and put forward the safety and environmental protection work plan for 2017 in a targeted manner. Jiang Xiaomeng, chairman of the group company, stressed at the meeting that the work of safety and environmental protection is endless and must be carried out unremittingly. All enterprises should focus on safety and environmental protection management in a planned and focused manner according to the characteristics of their respective industries and industries, seasonal changes, and national policy adjustments. It is more important to establish awareness than inspection. It is necessary to strengthen safety and environmental protection education and improve the safety and environmental protection awareness and related work skills of all employees. Conduct in-depth pre-inspection and strict post-assessment to achieve full management and comprehensive prevention, and realize the overall improvement of enterprise safety and environmental protection. At the meeting, Jiang Xiaomeng, on behalf of the group company, signed the 2017 safety and environmental protection work responsibility letter with various professional companies and directly affiliated enterprises. In his concluding speech, Yu Jianhong, general manager of the group company, pointed out that safety runs through the development of the enterprise, and safety and environmental protection cannot be separated from production and operation. The two promote each other and complement each other, and managers at all levels must have a deep level of this.
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News from our newspaper At the beginning of the new year, good news came from Yunnan Jianfeng Cement Company. The "Jianfeng" brand cement successfully passed the examination and approval and won the title of "Yunnan Famous Brand Product. Since it was put into production in 2013, the "Jianfeng" brand cement produced by Yunnan Jianfeng has won good sales performance and reputation in the southwest Yunnan market, and its popularity and brand influence have been continuously improved. Therefore, Yunnan Jianfeng started to declare "famous brand products" in 2016. After preliminary data preparation, preliminary examination by Pu'er Municipal Bureau of Quality and Technical Supervision, expert review by Yunnan Provincial Bureau of Quality and Technical Supervision and on-site verification, Yunnan Provincial Bureau of Quality and Technical Supervision finally passed the examination and approval of "Yunnan Famous Brand Products" organized by Yunnan Provincial Strategic Leading Group for Implementing Brand and Strong Quality Province in 2017. The acquisition of this honorary title will further enhance the market competitiveness of Jianfeng Cement in southwestern Yunnan, and also increase the popularity of Yunnan Jianfeng, laying a more solid foundation for further market development in the future. (Li Chun)
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