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Water pipeline installation, renovation, pressure and maintenance. Water supply pipes: rupture treatment of tap water pipes, transformation and replacement of galvanized pipes, installation, maintenance and replacement of aluminum molding pipes, composite pipes, PPR pipes, etc.
Sewer pipes: maintenance, repair and replacement of PVC and other pipes, repair and replacement of cast iron pipes, installation and renovation of single-layer sewers and sewer pipes in the main building. Utensils.
Toilet leakage, valve leakage, basin leakage, installation of booster pumps, repair toilet box leakage, replacement of main valves, replacement of tank accessories, basins, triangle valves, faucets, etc. 2. Circuit transformation and design, installation and maintenance. Household strong current circuits:
Household circuit tripping and other usual fault maintenance treatment, various lamp switches, hardware pendant installation, home line aging transformation. Tooling strong current circuit: transformation and maintenance of professional circuit wires, maintenance of professional electrical appliances in factories.
Intelligent line and weak current maintenance: home network cable installation, network computer room installation, network integrated wiring.
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Hello, the main work of a maintenance electrician is:1Duty (meter reading, operation) and accident handling in the high and low voltage distribution rooms of the factory and living areas.
2.Inspection, maintenance and overhaul of various electrical equipment in the factory and living area. 3.
Installation and dismantling of sockets and lines in factories and living areas. 4.Installation and maintenance of various lamps and lanterns in the factory area and living area.
5.Emergency power generation and treatment after power failure in the factory area and living area. 6.
Regularly inspect and maintain the electrical equipment and machinery in each workshop of the factory before judgment. 7.Ability to work at height.
8.Operate the head of each hangar, fuselage, rear fuselage and tail, etc. 9.
Operate the hangars to dig orange clearing, big wings of the horse lifting. 10.Operate the doors and small doors of each hangar.
11.Regularly inspect the grounding devices of each hangar. 12.
Regularly inspect and maintain the aircraft electrical inverters in each hangar. 13.Repair and maintain the hoist sound and driving of each hangar.
14.Repair and maintenance of various types of air compressors, high-pressure cleaning vehicles, water pumps, etc. 15.
Battery maintenance and water addition for various engineering vehicles in the factory area, as well as overhaul of vehicle electrical circuits. 16.Cooperate with the operation of monster cars and platform vehicles of other units.
Wu Huai 17Overhaul and maintenance of various electronic equipment.
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After using the water and electricity at home for a period of time, the light bulb will be broken or the water pipe will be blocked. When such a situation occurs at home, we can find relevant water and electricity maintenance masters to carry out a series of repairs to the water and electricity. In the process of water and electricity maintenance, how is it generally operated?
How to install hydropower?
The first step in installing hydropower: grooving. The line is played first, and then slotted, and the pipe slotting must be parallel and perpendicular according to the requirements. For the flat walking line, the pipe must be controlled at 6090 cm high, and the pipe with faucet must be vertical.
The second step in installing hydropower: installation. The pipes are divided into cold water pipes and hot water pipes, and the use of galvanized iron pipes should be eliminated for hidden pipes.
Through the construction personnel and the owner to discuss the water area and use function, arrange the water and electricity master to discharge all the installed faucets and water locations. If there is no complete drawing, communicate with the owner to increase the on-site positioning waterway use function.
The third step in the installation of hydropower: inspection. Waterway pipeline inspection is very important, related to the future waterway safety issues, we can do pipeline inspection through the pressure test method, pressure test is one of the methods of pipeline inspection leakage, you can first plug all the inner wire.
Use a pressure gauge to press (generally 68kg for home improvement) to test the water. After compression, inspect all pipes and joints.
The fourth step in installing water and electricity: waterproofing. After the waterway pipeline is installed, seal the trunking of the bathroom with cement and sand, and wait for the trunking and the ground to dry, clean the ground and wall again, and the wall and floor can be waterproof when the moisture is dry, and the wall waterproof is best above 80cm high.
If there is a furniture wall on the back of the kitchen wall, it must be made all over the wall, which can play a role in preventing moisture.
What does a water and electricity repair involve?
Wire wiring: now the more common wires on the market have more than 2 56 square meters of copper core wire, here special rental fight to pay attention to the strong and weak electricity, switches, air conditioning sockets and electrical sockets separately wiring, and pay attention to the switch socket bottom installation must be horizontal and vertical, so that the back panel installation will be more flat. This is a must-have for water and electricity repairs.
Hydropower maintenance is a relatively professional project. Water pipeline installation, water pipe materials are generally PPR pipes, aluminum-plastic pipes, especially PPR pipes, in this piece, the main thing is to pay attention to the placement of faucets, this piece of household owners must personally supervise and observe, so as to ensure that the function and practicability are met.
Hydropower maintenance also includes the repair of various household appliances, such as common hanging lamps or air conditioners, and even electrical equipment such as range hoods in the kitchen, which can be classified into this business scope. Finally, this business also includes the repair of various miscellaneous equipment, such as door locks or tables and chairs, etc., which may be slightly involved. It's all about our lives.
We all know that hydropower maintenance engineering is a relatively professional discipline. When carrying out water and electricity decoration, we may wish to know more about the maintenance of water and electricity decoration, which can help us improve our understanding and awareness of water and electricity installation. It also helps us to create a perfect home life in the process of water and electricity decoration.
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The scope of work for property water and electricity maintenance includes water and electricity related repairs to residential common parts and utilities, as well as water and electricity maintenance related issues requested by residents.
The focus of property water and electricity maintenance work mainly includes the following aspects:
1. Maintenance of the common parts and public facilities of the residence.
1. Responsible for the installation, maintenance and repair of the company's water, electricity and fire protection facilities, and the repair and maintenance of the company's property.
2. Inspect the company's water supply, power supply, fire protection and property conditions every day, find faults, repair them in time, and clean up the working environment after maintenance in time.
3. Responsible for the sporadic maintenance and installation of the company's water, electricity, fire protection and property facilities, and manage the maintenance of the company's public light switches and faucets.
2. For residents who request maintenance projects to dredge water holes, sewers, toilets, and roof leaks, regardless of the first consultation or contact, they should be warmly received, patiently publicize and explain, and listen to the residents' maintenance contacts and repair practices.
3. In accordance with the scope of household maintenance projects, timely, serious and service in place. Dredging water holes, sewer toilets, contacting at any time, and providing door-to-door service at any time to satisfy residents.
Fourth, no matter how big or small the maintenance project, the implementation of unified management, first registration, first payment and then maintenance, after the charge issued vouchers. Put an end to the phenomenon of repairing first and then charging.
5. After the completion of the maintenance of large and small projects, organize personnel to carry out acceptance on site and inspect the quality of the project in a unified manner. Submit it for inspection if it meets the quality. If it does not meet the quality requirements, it will not be accepted.
6. Strictly control all kinds of raw materials and maintenance costs, and control the maintenance indicators of various departments at the beginning of the year.
7. Complete the temporary assault tasks assigned by the leader.
Yes. Facial recognition.
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