In Yinchuan, which is more practical, the first-class builder or the second-class builder?

Each has its own uses, mainly depending on which one you need more.

Scope of practice of construction engineer:

1. Construction Engineering Major: Practice scope: building construction, decoration, foundation and foundation, earthwork.

Building decoration, building curtain wall, ready-mixed commercial concrete, concrete prefabricated components, garden ancient buildings, steel structures, high-rise buildings, elevator installation, fire-fighting facilities, building waterproofing, anti-corrosion and thermal insulation, attached lifting scaffolding, metal doors and windows, prestress, blasting demolition, building intelligence, and special specialties.

2. Highway Engineering Specialty: The internship scope includes: highway, foundation and foundation, earthwork, ready-mixed ready-mixed concrete prefabricated components, steel structures, fire-fighting facilities, building waterproofing, anti-corrosion and thermal insulation, prestress, blasting and demolition, highway pavement, highway subgrade, highway traffic, bridges, tunnels, attached lifting scaffolding, lifting equipment installation and special specialties.

3. Railway Engineering Specialty: The internship scope includes: railway, earthwork, foundation and foundation, ready-mixed concrete prefabricated components, steel structure, attached lifting scaffolding, prestress, blasting and demolition, railway track laying and girder erection, railway electrification, railway bridges, railway tunnels, urban rail transit, railway electricity and special specialties.

4. Civil aviation airport engineering major: the scope of practice includes: civil aviation airport, earthwork, ready-mixed commercial concrete, concrete prefabricated members, steel structures, towering structures, elevator installation, fire-fighting facilities, building waterproofing, anti-corrosion and heat preservation, attached lifting scaffolding, metal doors and windows, prestress, blasting and demolition, building intelligence, bridges, airport roads, weak current systems of airport air traffic control terminals, airport visual navigation aids, aviation fuel storage and transportation, and so on.

5. Port and waterway engineering major: The practice scope includes: port and waterway, earthwork, foundation and foundation, ready-mixed commercial concrete, concrete prefabricated components, fire-fighting facilities, building waterproofing, anti-corrosion and thermal insulation, attached lifting scaffolding, blasting and demolition, port and coast, port loading and unloading equipment installation, waterway, shipping steps, navigation equipment installation, water traffic control, foundation treatment of hydraulic structures, and fabrication and installation of hydraulic metal structures.

6. Water conservancy and hydropower engineering: the scope of practice includes: water conservancy and hydropower, earthwork, foundation and foundation, ready-mixed commercial concrete, precast concrete components, steel structure, building waterproofing, fire-fighting facilities, hoisting equipment installation, foundation treatment for blasting demolition of hydraulic structures, production and installation of metal structures of water conservancy and hydropower, installation of electromechanical equipment of water conservancy and hydropower, improvement of dikes in rivers and lakes, water conservancy dams, hydraulic tunnels, power transmission and transformation, pipelines, nondestructive testing and special.

7. Mining Engineering Major: The practice scope includes mines, foundations and foundations, earthwork, towering structures, fire-fighting facilities, anti-corrosion and heat preservation, environmental protection, hoisting equipment installation, pipelines, ready-mixed concrete, concrete prefabricated components, steel structures, building waterproofing, blasting and demolition, tunnels, kilns and special specialties.

8. Municipal Public Works: The scope of internship projects includes: municipal public works, earthwork, foundation and foundation, ready-mixed commercial concrete, precast concrete components, prestress, blasting and demolition, environmental protection, bridges, tunnels, road pavements, road subgrade, road traffic, urban rail transit, city and road lighting, sports facilities, water supply and drainage, gas, heating, garbage disposal, landscaping and pipelines.

9. Communication and broadcasting engineering: the internship scope includes communication and broadcasting, communication lines, microwave communication, transmission equipment exchange, satellite earth station, mobile communication base station, data communication and computer network, local network, access network, communication pipeline, communication power supply, integrated wiring, information engineering, railway signal and special specialty.

10. Mechanical and electrical engineering major: the practice scope includes: mechanical and electrical engineering, petrochemical industry, electric power, smelting, steel structure, elevator installation, fire-fighting facilities, anti-corrosion and heat preservation, lifting equipment installation, mechanical and electrical equipment installation, building intelligence, environmental protection, electronic instrument installation, thermal power equipment installation, power transmission and transformation, nuclear industry, furnaces, smelting mechanical and electrical equipment installation, and chemical and petroleum equipment pipeline installation.