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Architectural and urban development in the Kingdom of Saudi Arabia, establishing foundations and structures for residential projects and factories, building construction and mega projects, the concept of improving the country's infrastructure, construction, contracting and real estate development works, cranes, scaffolding and machinery at the construction site
A construction site crowded with machinery, heavy equipment, cranes and high scaffolding, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure, the concept of structural and architectural engineering, a building under construction in the United Arab Emirates
Multi-storey building under construction in Saudi Arabia, construction site crowded with heavy machinery and equipment, excavators, cranes and high scaffolding, structural and architectural engineering concept, construction works, concrete pouring and foundation laying, implementation of construction plan and metal structure formation
Yellow crane lifting materials at construction site, use of modern machinery in Saudi Arabia, implementation of construction plan and forming metal structure, construction works, pouring concrete and laying foundations, heavy machinery and equipment, cranes and high scaffolding, concept of construction and architectural engineering
The concept of structural and architectural engineering, heavy machinery and equipment, cranes and high scaffolding, a building under construction in the Kingdom of Saudi Arabia, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure, a tower under construction using modern mechanisms
Bulldozers, cranes and high scaffolding on the work site, implementation of the construction plan and formation of the initial metal structure, construction works, pouring concrete and laying foundations, heavy machinery and equipment, building under construction in Saudi Arabia, concept of structural and architectural engineering
Construction work, pouring concrete and laying foundations, a construction site crowded with machinery, heavy equipment, cranes and high scaffolding, a building under construction in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering, implementing the reconstruction plan and forming the metal structure
Silhouette of a building under construction in Saudi Arabia, concept of structural and architectural engineering, group of workers implementing the construction plan and forming the metal structure, construction works, pouring concrete and laying foundations, heavy machinery and equipment, cranes and high scaffolding, Saluit
Machinery, heavy equipment, cranes and high scaffolding, the concept of structural and architectural engineering, a building under construction in the Kingdom of Saudi Arabia, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure, a tower under construction using modern mechanisms
Building under construction in Saudi Arabia, Heavy machinery and equipment, cranes and high scaffolding, Concept of structural and architectural engineering, Construction works, concrete pouring and foundation laying, Implementation of construction plan and formation of metal structure, Tower under construction using modern machinery
Saudi urban development and progress, improving and developing infrastructure in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering, implementing the construction plan and forming the metal structure, construction crane and pouring concrete over a modern building under construction
Working on developing and improving the country, the concept of structural and architectural engineering, implementing the construction plan and forming the metal structure, construction cranes and pouring concrete, skyscrapers and towers on a site under construction in Saudi Arabia
Heavy machinery and equipment, cranes and high scaffolding, construction works, concrete pouring and foundation laying, building under construction in Saudi Arabia, concept of structural and architectural engineering, implementation of construction plan and forming of metal structure
Construction works, concrete pouring and foundation laying, heavy machinery and equipment, cranes and high scaffolding, building under construction in Saudi Arabia, concept of structural and architectural engineering, implementation of construction plan and formation of metal structure
Machinery, heavy equipment, cranes and high scaffolding, the concept of structural and architectural engineering, a building under construction in the Kingdom of Saudi Arabia, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure, a tower under construction using modern mechanisms
The concept of structural and architectural engineering, a construction site crowded with machinery, heavy equipment, cranes and high scaffolding, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure
Saudi urban development and progress, improving and developing the infrastructure in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering, implementing the reconstruction plan and forming the metal structure, a construction crane and pouring concrete over a modern building under construction
A construction site crowded with machinery, heavy equipment, cranes and high scaffolding, construction work, pouring concrete and laying foundations, a building under construction in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering, implementing the reconstruction plan and forming the metal structure
Implementing the reconstruction plan and forming the metal structure, a picture from the back of an Arab Gulf Emirati engineer wearing a jacket and a protective helmet standing at the work site, the concept of structural and architectural engineering, construction work, pouring concrete and laying foundations
Construction crane and building under construction against blue sky. Panoramic banner
Building under construction in Saudi Arabia at sunset, concept of structural and architectural engineering, heavy equipment, cranes and high scaffolding, construction works, concrete pouring and foundation laying, implementation of construction plan and forming metal structure, tower under construction using modern machinery
Building under construction in Saudi Arabia at sunset, concept of structural and architectural engineering, heavy equipment, cranes and high scaffolding, construction works, concrete pouring and foundation laying, implementation of construction plan and forming metal structure, tower under construction using modern machinery
Machinery, heavy equipment, cranes and high scaffolding, a building under construction in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure
Group of workers carrying out construction plan and forming metal structure, construction works, pouring concrete and laying foundations, heavy machinery and equipment, cranes and high scaffolding, silhouette of a building under construction in Saudi Arabia, concept of structural and architectural engineering, Salouet
The concept of structural and architectural engineering, implementation of the construction plan and formation of the metal structure, urban development and progress, construction works, pouring concrete and laying foundations, heavy machinery and equipment, a building under construction in the Kingdom of Saudi Arabia
Implementing the reconstruction plan and forming the metal structure, construction work, pouring concrete and laying foundations, a building under construction in the Kingdom of Saudi Arabia, heavy machinery and equipment, cranes and high scaffolding, the concept of structural and architectural engineering, a tower under construction using modern mechanisms
Construction works, concrete pouring and foundation laying, tower under construction using modern machinery, concept of structural and architectural engineering, building under construction in Saudi Arabia at sunset, heavy equipment, cranes and high scaffolding, implementation of construction plan and formation of metal structure
Buildings and mega projects under construction at dusk, architectural development in Saudi Arabia, foundation and structure construction for residential projects and factories, concept of improving the country's infrastructure, construction, contracting and real estate development works, cranes, scaffolding and machinery on the construction site
Use of modern machinery in Saudi Arabia, implementation of the reconstruction plan and formation of the metal structure, construction works, pouring concrete and laying foundations, heavy machinery and equipment, cranes and high scaffolding, the concept of structural and architectural engineering, a yellow crane lifting materials at the construction site
Building the main façade and implementing the reconstruction plan by forming the basic structure of the building, a skyscraper under construction in the Kingdom of Saudi Arabia, heavy machinery and equipment, cranes and high scaffolding, the concept of structural and architectural engineering, a tower under construction using modern mechanisms
Heavy machinery and equipment, cranes and high scaffolding, concept of structural and architectural engineering, building under construction in Saudi Arabia, construction works, concrete pouring and foundation laying, implementation of construction plan and forming of metal structure, tower under construction using modern machinery
Urban expansion in Saudi Arabia, concept of structural and architectural engineering, construction cranes, concrete pouring and foundation laying, implementation of construction plan and metal structure formation, modern building under construction
Implementing the reconstruction plan and forming the metal structure, construction work, pouring concrete and laying foundations, a building under construction in the Kingdom of Saudi Arabia, heavy machinery and equipment, cranes and high scaffolding, the concept of structural and architectural engineering, a tower under construction using modern mechanisms
Urban expansion in Saudi Arabia, concept of structural and architectural engineering, panoramic image of modern buildings and facilities under construction, construction cranes, concrete pouring and foundation laying, implementation of construction plan and metal structure formation
Improving the country's infrastructure, construction and contracting works and laying foundations, a building under construction in Saudi Arabia, a close-up of a Saudi Arabian Gulf worker wearing a helmet and a protective vest pouring concrete at a construction site, youth jobs and professions
Illustration of a building under construction in Saudi Arabia, construction works, concrete pouring and foundation laying, heavy machinery and equipment, cranes and high scaffolding, concept of structural and architectural engineering, implementation of the construction plan and forming the metal structure
Concept of structural and architectural engineering, building under construction in Saudi Arabia, close-up of heavy machinery and equipment, cranes and high scaffolding, construction works, concrete pouring and foundation laying, implementation of construction plan and metal structure formation
The concept of structural and architectural engineering, a group of towers under construction using modern machinery in the Kingdom of Saudi Arabia, implementing the reconstruction plan and forming the metal structure, construction works, pouring concrete and laying foundations, heavy machinery and equipment, cranes and high scaffolding
The concept of structural and architectural engineering, a construction site crowded with machinery, heavy equipment, cranes and high scaffolding, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure
Saudi urban development and progress, improving and developing infrastructure in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering, implementing the construction plan and forming the metal structure, construction crane and pouring concrete over a modern building under construction
Buildings and mega projects under construction at dusk, architectural development in Saudi Arabia, foundation and structure construction for residential projects and factories, concept of improving the country's infrastructure, construction, contracting and real estate development works, cranes, scaffolding and machinery on the construction site
Tower under construction using modern machinery, concept of structural and architectural engineering, building under construction in Saudi Arabia, construction works, concrete pouring and foundation laying, implementation of construction plan and metal structure formation, heavy machinery and equipment, cranes and high scaffolding
Increasing green spaces surrounding residential buildings, the concept of structural and architectural engineering, construction cranes, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure, a modern building under construction, urban expansion in the Kingdom of Saudi Arabia
Concept of structural and architectural engineering, implementation of construction plan and formation of metal structure, construction works, pouring concrete and laying foundations, heavy machinery and equipment, cranes and high scaffolding, black and white image of a building under construction in the Kingdom of Saudi ArabiaConcept of structural and architectural engineering, implementation of construction plan and formation of metal structure, construction works, pouring concrete and laying
Building under construction in UAE, Heavy machinery and equipment, Cranes and high scaffolding, Concept of structural and architectural engineering, Construction works, concrete pouring and foundation laying, Implementation of construction plan and formation of metal structure, Tower under construction using modern machinery
Implementing the reconstruction plan and forming the metal structure, construction work, pouring concrete and laying foundations, a building under construction in the Kingdom of Saudi Arabia, heavy machinery and equipment, cranes and high scaffolding, the concept of structural and architectural engineering, a tower under construction using modern mechanisms
Silhouette of a building under construction in Saudi Arabia, concept of structural and architectural engineering, group of workers implementing the construction plan and forming the metal structure, construction works, pouring concrete and laying foundations, heavy machinery and equipment, cranes and high scaffolding, Saluit
Construction works, concrete pouring and foundation laying, heavy machinery and equipment, cranes and high scaffolding, building under construction in Saudi Arabia, concept of structural and architectural engineering, implementation of construction plan and formation of metal structure
Implementation of the reconstruction plan and forming the metal structure, construction crane and pouring concrete over a modern building under construction, Saudi urban development and progress, improving and developing the infrastructure in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering
Implementation of the reconstruction plan and forming the metal structure, construction crane and pouring concrete over a modern building under construction, Saudi urban development and progress, improving and developing the infrastructure in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering
Construction site crowded with heavy machinery and equipment, excavators, cranes and high scaffolding, structural and architectural engineering concept, building under construction in Saudi Arabia, construction works, concrete pouring and foundation laying, implementation of construction plan and forming of metal structure
The concept of structural and architectural engineering, a construction site crowded with machinery, heavy equipment, cranes and high scaffolding, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure
Construction and concrete works, construction cranes working on building a new facility in Saudi Arabia, infrastructure development concept, implementation of construction plan and forming of metal structure, heavy machinery and equipment, cranes and high scaffolding
Construction and concrete pouring cranes, skyscrapers and towers on a site under construction in Saudi Arabia, working on developing and improving the country, the concept of structural and architectural engineering, implementing the construction plan and forming the metal structure
A building under construction in the Kingdom of Saudi Arabia, a construction site crowded with machinery, heavy equipment, cranes and high scaffolding, construction work, pouring concrete and laying foundations, the concept of structural and architectural engineering, implementing the reconstruction plan and forming the metal structure
Concept of structural and architectural engineering, heavy machinery and equipment, cranes and high scaffolding, building under construction in Dubai, UAE, construction works, concrete pouring and foundation laying, implementation of construction plan and metal structure formation
Heavy machinery and equipment, cranes and high scaffolding, building under construction in Saudi Arabia, concept of structural and architectural engineering, construction works, concrete pouring and foundation laying, implementation of construction plan and metal structure formation
A construction site crowded with machinery, heavy equipment, cranes and high scaffolding, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure, the concept of structural and architectural engineering, a building under construction in the United Arab Emirates
Implementing the reconstruction plan and forming the metal structure, the concept of structural and architectural engineering, a building under construction in the Kingdom of Saudi Arabia, a construction site crowded with machinery, heavy equipment, cranes and high scaffolding, construction work, pouring concrete and laying foundations
Heavy machinery and trucks on a large construction site in a desert area, implementation of the reconstruction plan and forming the metal structure, a modern building under construction, urban expansion in Saudi Arabia, the concept of structural and architectural engineering
Building under construction using modern machinery in the Kingdom of Saudi Arabia, implementation of the reconstruction plan and forming the metal structure, construction works, pouring concrete and laying foundations, heavy machinery and equipment, cranes and high scaffolding, the concept of structural and architectural engineering
Construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure, the concept of structural and architectural engineering, a building under construction in the Kingdom of Saudi Arabia, a construction site crowded with machinery, heavy equipment, cranes and high scaffolding.
The concept of structural and architectural engineering, heavy machinery and equipment, cranes and high scaffolding, a building under construction in the Kingdom of Saudi Arabia, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure, a tower under construction using modern mechanisms
A construction site crowded with machinery, heavy equipment, cranes and high scaffolding, construction work, pouring concrete and laying foundations, a building under construction in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering, implementing the reconstruction plan and forming the metal structure
Looking at the camera with tired and exhausted gestures, supervising the work of heavy machinery and equipment for buildings and large structures, using cranes and scaffolding on construction sites, industrial engineering jobs in Saudi Arabia, a Saudi Gulf Arab construction worker wearing a jacket and a protective helmet working in the construction field
Skyscrapers and towers on a site under construction in Saudi Arabia, working on developing and improving the country, the concept of structural and architectural engineering, implementing the construction plan and forming the metal structure, construction cranes and pouring concrete over buildings, increasing the green space around new facilities
Construction work, pouring concrete and laying foundations, a building under construction in the Kingdom of Saudi Arabia, heavy machinery and equipment, cranes and high scaffolding, the concept of structural and architectural engineering, implementing the reconstruction plan and forming the metal structure, a tower under construction using modern mechanisms
Concrete construction site under construction, Saudi urban development and progress, improvement and development of infrastructure in the Kingdom of Saudi Arabia, concept of structural and architectural engineering, implementation of the construction plan and formation of the metal structure
A construction site crowded with machinery, heavy equipment, cranes and high scaffolding, construction work, pouring concrete and laying foundations, a building under construction in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering, implementing the reconstruction plan and forming the metal structure
Building the main façade and implementing the reconstruction plan by forming the basic structure of the building, a skyscraper under construction in the Kingdom of Saudi Arabia, heavy machinery and equipment, cranes and high scaffolding, the concept of structural and architectural engineering, a tower under construction using modern mechanisms
Implementing the reconstruction plan and forming the metal structure, the concept of structural and architectural engineering, a building under construction in the Kingdom of Saudi Arabia, a construction site crowded with machinery, heavy equipment, cranes and high scaffolding, construction work, pouring concrete and laying foundations
A construction site crowded with machinery, heavy equipment, cranes and high scaffolding, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure, the concept of structural and architectural engineering, a building under construction in the United Arab Emirates
Heavy machinery and equipment, cranes and high scaffolding, silhouette of a building under construction in Saudi Arabia, concept of structural and architectural engineering, worker implementing construction plan and forming metal structure, construction works, pouring concrete and laying foundations, Salouet
Machinery, heavy equipment, cranes and high scaffolding, the concept of structural and architectural engineering, a building under construction in the Kingdom of Saudi Arabia, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure, a tower under construction using modern mechanisms
Construction work, pouring concrete and laying foundations, a construction site crowded with machinery, heavy equipment, cranes and high scaffolding, a building under construction in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering, implementing the reconstruction plan and forming the metal structure
Skyscrapers and towers on a site under construction in Saudi Arabia, working on developing and improving the country, the concept of structural and architectural engineering, implementing the construction plan and forming the metal structure, construction cranes and pouring concrete over buildings, increasing the green space around new facilities
Implementing the construction plan and forming the metal structure, heavy equipment, cranes and high scaffolding used in the project site, construction works, pouring concrete and laying the initial foundations, Saudi Arabian Gulf workers wearing protective jackets and helmets working in a building under construction and erection
Implementation of the reconstruction plan and the formation of the metal structure, urban development and progress, construction works, concrete pouring and laying foundations, heavy machinery and equipment, a building under construction in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering
Construction work, pouring concrete and laying foundations, a construction site crowded with machinery, heavy equipment, cranes and high scaffolding, a building under construction in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering, implementing the reconstruction plan and forming the metal structure
Heavy machinery and equipment, cranes and high scaffolding, concept of structural and architectural engineering, building under construction in Saudi Arabia during daytime, implementation of construction plan and forming of metal structure, construction works, pouring concrete and laying foundations, tower under construction using modern machinery
A building under construction in the Kingdom of Saudi Arabia, a construction site crowded with machinery, heavy equipment, cranes and high scaffolding, construction work, pouring concrete and laying foundations, the concept of structural and architectural engineering, implementing the reconstruction plan and forming the metal structure
Building under construction in Saudi Arabia, construction works, concrete pouring and foundation laying, implementation of construction plan and metal structure formation, heavy machinery and equipment, cranes and high scaffolding, concept of structural and architectural engineering, tower under construction using modern machinery
Concept of structural and architectural engineering, building under construction in Saudi Arabia at sunset, heavy equipment, cranes and high scaffolding, construction works, concrete pouring and foundation laying, implementation of construction plan and forming metal structure, tower under construction using modern machinery
Construction of foundations and structures for residential projects and factories, construction of buildings and mega projects, concept of improving the country's infrastructure, construction, contracting and real estate development works, architectural and urban development in the Kingdom of Saudi Arabia, cranes, scaffolding and machinery at the construction site
Large construction site with construction cranes, heavy machinery and trucks, structural and architectural engineering concept, concrete pouring and foundation laying, construction plan implementation and metal structure formation, urban expansion in Saudi Arabia
A building under construction in the Kingdom of Saudi Arabia, construction work, pouring concrete and laying foundations, heavy machinery and equipment, cranes and high scaffolding, the concept of structural and architectural engineering, implementing the reconstruction plan and forming the metal structure, a tower under construction against the blue sky using modern mechanisms
Implementation of the reconstruction plan by forming the basic structure of the building, a skyscraper under construction in the Kingdom of Saudi Arabia, heavy machinery and equipment, cranes and high scaffolding, the concept of structural and architectural engineering, a tower under construction using modern machinery, pouring concrete and laying foundations
Working on developing and improving the country, skyscrapers and towers on a site under construction in Saudi Arabia, the concept of structural and architectural engineering, implementing the construction plan and forming the metal structure, construction cranes and pouring concrete over buildings, increasing the green space around new facilities
Using cranes and scaffolds on construction sites, industrial engineering jobs in Saudi Arabia, a close-up photo of a Saudi Arabian Gulf construction worker wearing a helmet and protective vest, walking with gestures of fatigue and exhaustion, working in the construction field, supervising the work of heavy machinery and equipment.
Implementation of the construction plan and forming the metal structure, construction works, pouring concrete and laying foundations, heavy machinery and equipment, cranes and high scaffolding, the concept of structural and architectural engineering, a yellow crane lifting materials at the construction site, the use of modern machinery in Saudi Arabia
Heavy machinery and equipment, a bulldozer that works to lift and fill sand and gravel during the day, the concept of engineering, construction and development, industrial engineering professions and jobs in Saudi Arabia
Construction work, pouring concrete and laying foundations, a building under construction in the Kingdom of Saudi Arabia, heavy machinery and equipment, cranes and high scaffolding, the concept of structural and architectural engineering, implementing the reconstruction plan and forming the metal structure, a tower under construction using modern mechanisms
Supervising the operation of heavy machinery and equipment, using cranes and scaffolding on construction sites, industrial engineering jobs in Saudi Arabia, close-up of a Saudi Arabian Gulf crane operator wearing a helmet and safety vest looking at the camera with gestures of fatigue and exhaustion
Concept of structural and architectural engineering, construction cranes, concrete pouring and foundation laying, implementation of construction plan and metal structure formation, modern building under construction, urban expansion in the Kingdom of Saudi Arabia
Construction, contracting and real estate development, establishing the foundations for residential projects, building construction and mega projects in the Kingdom of Saudi Arabia, close-up of a Saudi Arabian Gulf worker wearing a helmet and a protective vest pouring concrete at a construction site, youth professions and jobs
A building under construction in the Kingdom of Saudi Arabia, heavy machinery and equipment, cranes and high scaffolding, the concept of structural and architectural engineering, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure, a tower under construction using modern mechanisms
Construction, contracting and architectural development works, direct supervision of work progress, growth of the engineering sector in the Kingdom of Saudi Arabia, silhouette of a Saudi Arabian Gulf engineer wearing a protective jacket and helmet working in a building under construction, structures and foundations for buildings and residential projects, Salulit
Industrial engineering jobs and professions in Saudi Arabia, heavy machinery and equipment, a bulldozer that lifts and packs sand and gravel during the day, the concept of engineering, construction and development
Machinery, heavy equipment, cranes and high scaffolding, a building under construction in the Kingdom of Saudi Arabia, the concept of structural and architectural engineering, construction work, pouring concrete and laying foundations, implementing the reconstruction plan and forming the metal structure, a tower under construction using modern mechanisms
Concrete construction site under construction, Saudi urban development and progress, improvement and development of infrastructure in the Kingdom of Saudi Arabia, concept of structural and architectural engineering, implementation of the construction plan and formation of the metal structure
Construction works, concrete pouring and foundation laying, implementation of reconstruction plan and metal structure formation, building under construction in Saudi Arabia, heavy machinery and equipment, cranes and high scaffolding, concept of structural and architectural engineering, tower under construction using modern machinery
Group of workers carrying out construction plan and forming metal structure, construction works, pouring concrete and laying foundations, heavy machinery and equipment, cranes and high scaffolding, silhouette of a building under construction in Saudi Arabia, concept of structural and architectural engineering, Salouet
Industrial engineering professions and jobs in Saudi Arabia, Saudi Gulf Arab workers wearing helmets and protective vests working in the construction field, supervising the work of heavy machinery and equipment for buildings and large structures, using cranes and scaffolding on construction sites.
Building under construction in Saudi Arabia, heavy machinery and equipment, cranes and high scaffolding, concept of structural and architectural engineering, construction works, concrete pouring and foundation laying, implementation of construction plan and metal structure formation
Implementation of the reconstruction plan and formation of the metal structure, a modern building under construction, urban expansion in the Kingdom of Saudi Arabia, an Arab Gulf Omani engineer supervising the work, the concept of structural and architectural engineering, construction cranes, pouring concrete and laying foundations
The concept of structural and architectural engineering, a building under construction in the Kingdom of Saudi Arabia, construction works, pouring concrete and laying foundations, implementing the construction plan and forming the metal structure, heavy machinery and equipment, cranes and high scaffolding, a tower under construction using modern machinery
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