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 the morning of July 13, Tianjin Jianfeng Flanders Pharmaceutical Technology Development Co., Ltd. donated materials to the Tianjin Development Zone Charity Association to help the development zone community fight the epidemic.
2020
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In late July, leaders of the group company Jiang Xiaomeng, Yu Jianhong, Chen Tianci and Qin Xuping visited subordinate enterprises separately and sent heatstroke prevention and cooling supplies to employees working under high temperature, urging everyone to pay attention to heatstroke prevention and cooling and safe production work to ensure good physical condition.
2020
08-05
On July 17 and 18, the Group's work analysis meeting for the first half of 2020 was held at the Peak Building of the Group's headquarters to summarize and review the work in the first half of the year and make arrangements for the work in the second half of the year.
2020
08-05
The company requires to do a good job in summer safety production
The high temperature season is approaching, and the group company issued a notice a few days ago to make arrangements for safe production in summer.
2020
08-05
The company requires to do a good job in summer safety production
The high temperature season is approaching, and the group company issued a notice a few days ago to make arrangements for safe production in summer. The notice requires all subordinate units of the company to attach great importance to the work of production safety in summer, and all production and business units should hold a special meeting on production safety in summer. According to the characteristics of production in summer, they should focus on safety risk analysis for mines, outdoor operations and high-temperature posts, and implement control measures to avoid the occurrence of safety accidents such as scalding, heatstroke and electric shock. In order to further strengthen the safety production management in the high temperature season, the notice requires the main person in charge of each production and business unit to lead a team to conduct a comprehensive inspection of the production and business premises according to the characteristics of summer production; strengthen the daily safety production inspection of key posts and special posts; timely rectify the found unsafe behaviors and hidden dangers; Strengthen the management of the storage and use of flammable, explosive, dangerous chemicals and drugs; cooling measures shall be taken for the space exceeding the storage temperature limit of articles. If it is found that the electrical equipment circuit and exhaust fan circuit are aged and damaged, replace them in time and keep the grounding wire in good condition. Do a good job in checking the fire pool, pipeline water pressure and fire extinguishing equipment to ensure that the fire fighting facilities are sensitive, intact and reliable. The high temperature in summer is also a period of frequent occurrence of heatstroke and other diseases. The notice requires all units to do a good job in heatstroke prevention and cooling, implement various relevant measures, and equip necessary cooling facilities or materials such as fans, air conditioners, ice cubes and other cooling facilities or materials according to the conditions of the production site; do a good job in the distribution of heatstroke prevention drugs, supplies and cool drinks in workshops, warehouses, construction sites and other production lines; strengthen canteen management to prevent food poisoning. (this newspaper reporter)
2020
07-22
The company requires to do a good job in summer safety production
The high temperature season is approaching, and the group company issued a notice a few days ago to make arrangements for safe production in summer. The notice requires all subordinate units of the company to attach great importance to the work of production safety in summer, and all production and business units should hold a special meeting on production safety in summer. According to the characteristics of production in summer, they should focus on safety risk analysis for mines, outdoor operations and high-temperature posts, and implement control measures to avoid the occurrence of safety accidents such as scalding, heatstroke and electric shock. In order to further strengthen the safety production management in the high temperature season, the notice requires the main person in charge of each production and business unit to lead a team to conduct a comprehensive inspection of the production and business premises according to the characteristics of summer production; strengthen the daily safety production inspection of key posts and special posts; timely rectify the found unsafe behaviors and hidden dangers; Strengthen the management of the storage and use of flammable, explosive, dangerous chemicals and drugs; cooling measures shall be taken for the space exceeding the storage temperature limit of articles. If it is found that the electrical equipment circuit and exhaust fan circuit are aged and damaged, replace them in time and keep the grounding wire in good condition. Do a good job in checking the fire pool, pipeline water pressure and fire extinguishing equipment to ensure that the fire fighting facilities are sensitive, intact and reliable. The high temperature in summer is also a period of frequent occurrence of heatstroke and other diseases. The notice requires all units to do a good job in heatstroke prevention and cooling, implement various relevant measures, and equip necessary cooling facilities or materials such as fans, air conditioners, ice cubes and other cooling facilities or materials according to the conditions of the production site; do a good job in the distribution of heatstroke prevention drugs, supplies and cool drinks in workshops, warehouses, construction sites and other production lines; strengthen canteen management to prevent food poisoning. (this newspaper reporter)
2020
07-31
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