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Monitoring the progress of work in factories, the concept of gas productivity in the Kingdom of Saudi Arabia, Saudi professions and jobs, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest standing between pipelines at sunset, the background of an oil refining factory
Quality of oil production plants and equipment, adoption of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, cartoon drawings of a Saudi Gulf Arab engineer wearing a protective helmet, following up on the progress of factory work, engineering professions and jobs, petrochemical industrial projects
The concept of gas production in the Kingdom of Saudi Arabia, Saudi professions and jobs, following up on the progress of work in factories, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest standing between pipelines at sunset, background of an oil refining plant
Standing confidently and looking at the camera, achieving the industrial revolution, Saudi laboratories and factories, working in the industrial engineering sector, a close-up photo of a Saudi Gulf Arab engineer wearing a helmet and safety glasses standing with crossed hands in his workplace, youth engineering professions and works
Factories and laboratories in the Kingdom of Saudi Arabia, oil and gas refining plant in the industrial zone, pipelines and steel cables, petrochemical industries and projects, huge and large warehouses, industrial engineering and equipment.
Follow-up of work progress in factories, side view of a Saudi Arabian Gulf engineer wearing a helmet, protective vest and mask standing in front of pipelines, gas production concept in Saudi Arabia, Saudi jobs and professions, oil refinery background
Adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production laboratories and equipment, cartoon drawings of a Saudi Gulf Arab engineer wearing a protective helmet, following up on the progress of factory work, engineering professions and jobs, petrochemical industrial projects
Following up on the progress of the factory’s work, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, a side photo of a Saudi Gulf Arab engineer wearing a protective jacket and helmet working on the oil refinery at sunset, the quality of oil production laboratories and equipment, Saudi professions and jobs
Engineering professions and jobs, monitoring the progress of factory work, cartoon drawings of a Saudi Gulf Arab engineer wearing a protective helmet, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production plants and equipment, petrochemical industrial projects
Working in the field of petrochemical industries and projects, steel pipelines and cables, the concept of gas productivity in the Kingdom of Saudi Arabia, following up on the progress of work in factories and plants, a group of Saudi Gulf Arab engineers working in an oil and gas refining plant
Following up on the progress of work in factories, the concept of gas production in the Kingdom of Saudi Arabia, Saudi jobs and professions, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest standing between pipelines at sunset, the background of an oil refining factory
Following the progress of work in factories, a picture from the back of two Saudi Gulf Arab engineers wearing helmets and protection vests standing between pipelines at sunset, the concept of gas production in the Kingdom of Saudi Arabia, Saudi professions and jobs, background of the oil refining plant
Adopting modern techniques and technology in oil and gas production in the Kingdom of Saudi Arabia, following up on the progress of work in factories, a close-up photo of a Saudi Gulf Arab man wearing traditional clothing and medical glasses and looking at the camera, Saudi professions and jobs, oil refinery background.
Steel pipelines and cables, gas productivity concept in Saudi Arabia, monitoring the progress of work in factories and plants, a group of Saudi Arabian Gulf engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects
Economic progress and growth, oil exploration equipment and tools, petrochemical industrial projects, silhouette of oil extraction process from desert lands at sunset, adoption of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, Saluit
Adoption of modern techniques and technology in oil and gas production in the Kingdom of Saudi Arabia, quality of production laboratories and equipment, close-up photo of an oil refinery in the middle of desert lands, an oil platform in the desert, extraction and export of underground resources
The concept of gas production in the Kingdom of Saudi Arabia, monitoring the progress of work in factories, a picture from the back of Saudi Gulf Arab workers wearing protective uniforms monitoring petrochemical industries and projects, oil refineries in the Kingdom of Saudi Arabia, huge and large warehouses
Working in the field of petrochemical industries and projects, steel pipelines and cables, the concept of gas productivity in the Kingdom of Saudi Arabia, following up on the progress of work in factories and plants, a group of Saudi Gulf Arab engineers working in an oil and gas refining plant
Saudi professions and jobs, quality of oil production plants and equipment, cartoon drawings of a Saudi-Gulf Arab engineer wearing a protective helmet working on an oil refinery, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, following up on the progress of the factory’s work
Large and huge warehouses, industrial engineering and equipment, petrochemical industries and projects, steel pipelines and cables, oil and gas refining plant in the industrial area, factories and plants in the Kingdom of Saudi Arabia
The concept of work in the industrial engineering sector, the quality of machines and equipment in oil extraction laboratories, modern techniques in oil and gas production, oil refining plants at sunset in the Kingdom of Saudi Arabia.
Saudi Arabia's factories and laboratories, a shadow image of an oil and gas refining factory at sunset, industries and Petrochemical projects, huge and large warehouses, industrial engineering and equipment
Following up on the progress of the factory’s work, cartoon drawings of a Saudi Gulf Arab engineer wearing a protective helmet, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production plants and equipment, engineering professions and jobs, petrochemical industrial projects
The concept of gas production in the Kingdom of Saudi Arabia, Saudi jobs and professions, following up on the progress of work in factories, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest standing between pipelines at sunset, background of an oil refining plant
The use of modern techniques and technology in oil and gas production in the Kingdom of Saudi Arabia, the quality of oil production laboratories and equipment, a picture from the back of a Saudi-Gulf Arab man wearing a helmet and a protective vest following the progress of the factory’s work, Saudi professions and jobs, oil refinery background
Oil and gas production plants in the Kingdom of Saudi Arabia, oil refineries, oil production equipment, oil and gas plants
Following the progress of work in factories, a close-up photo of a Saudi Gulf Arab man wearing traditional clothing and medical glasses and looking at something, adopting modern techniques and technology in oil and gas production in the Kingdom of Saudi Arabia, Saudi professions and jobs, background of the oil refinery.
The concept of work in the industrial engineering sector, a close-up picture of a Saudi Gulf Arab engineer wearing a helmet and a protective vest supervising the work of machines, oil refining factories in the Kingdom of Saudi Arabia, the quality of equipment in oil extraction laboratories, modern technologies in oil and gas production
The concept of gas productivity in the Kingdom of Saudi Arabia, monitoring the progress of work in factories and plants, a group of Saudi Gulf Arab engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects, pipelines and steel cables
Monitoring the progress of work in factories, the concept of gas productivity in the Kingdom of Saudi Arabia, Saudi professions and jobs, a picture from the back of engineers, a picture from the back of a Saudi-Gulf Arab businessman wearing the traditional Saudi dress standing in a desert area at sunset, the background of an oil refinery factory
Steel pipelines and cables, the concept of gas productivity in the Kingdom of Saudi Arabia, monitoring the progress of work in factories and plants, a group of Saudi Gulf Arab engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects
Following up on the progress of the factory’s work, cartoon drawings of a Saudi Gulf Arab engineer wearing a protective helmet, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production plants and equipment, engineering professions and jobs, petrochemical industrial projects
Gas productivity in the Kingdom, youth engineering professions and work, standing confidently and looking at the camera, Saudi laboratories and factories, working in the industrial engineering sector, a close-up photo of a smiling Saudi Arabian Gulf Arab supervisory engineer wearing a protection helmet standing with crossed hands in an oil refining plant
Standing confidently and looking at the camera, achieving the industrial revolution, Saudi laboratories and factories, working in the industrial engineering sector, a close-up photo of a Saudi Gulf Arab engineer wearing a helmet and safety glasses standing with crossed hands in his workplace, youth engineering professions and works
Working in the industrial engineering sector, a close-up photo of a Saudi Gulf Arab engineer wearing a jacket and a protective helmet standing with crossed hands at his workplace, Saudi laboratories and factories, youth engineering professions and works, standing confidently and looking at the camera
The quality of machinery and equipment in oil extraction plants, the concept of work in the industrial engineering sector, modern technologies in oil and gas production, petroleum refining plants at sunset in the Kingdom of Saudi Arabia.
Saudi professions and jobs, a picture from the back of two Saudi Gulf Arab engineers wearing helmets and protection vests walking in an oil refining plant, the concept of gas production in the Kingdom of Saudi Arabia, following up on the progress of work in factories
Oil and gas refining plant, view of factory smoke spreading in the air at sunset, petrochemical industrial projects, economic growth and progress, oil production in the Kingdom of Saudi Arabia
Saudi jobs and professions, following up on the progress of work in factories, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest standing between pipelines at sunset, the concept of gas productivity in the Kingdom of Saudi Arabia, background of an oil refining plant
Working in the industrial engineering sector, a close-up photo of a Saudi Gulf Arab engineer wearing a jacket and a protective helmet standing with crossed hands at his workplace, Saudi laboratories and factories, youth engineering professions and works, standing confidently and looking at the camera
Huge and large warehouses, petrochemical industries and projects, engineering and industrial equipment, factories and laboratories in the Kingdom of Saudi Arabia in Al-Shorouk, oil and gas refining plant, Dukhan refinery laboratories.
Factories and laboratories of the Kingdom of Saudi Arabia, 3D design of an oil and gas refining plant, Dukhan refinery laboratories, petrochemical industries and projects, huge and large warehouses, engineering and industrial equipment, gray background
Follow up the progress of work in factories and plants, a group of Saudi Arabian Gulf engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects, steel pipelines and cables, the concept of gas productivity in the Kingdom of Saudi Arabia
Taking protection measures at work sites, managing and studying engineering projects, introducing women into the field of industrial engineering, a close-up portrait of a Saudi Arabian Gulf engineer wearing a hijab and wearing a yellow helmet looking at the camera with a smile, quality production and manufacturing and achieving the industrial revolution, white background
PNG
Saudi jobs and professions, following up on the progress of work in factories, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest standing between pipelines at sunset, the concept of gas productivity in the Kingdom of Saudi Arabia, background of an oil refining plant
The quality of production and achieving the industrial revolution, the development and growth of the engineering sector in the Kingdom, a close-up picture of a Saudi Gulf Arab engineer wearing the hijab, a yellow safety vest and wearing a white helmet looking at the camera with a smile, Saudi women’s professions and jobs, supervising the mechanism of work of machines inside the factory
Working in the industrial field, a close-up picture from the back of a Saudi Gulf Arab engineer wearing a jacket and a protective helmet walking around the factory, factories in the Kingdom of Saudi Arabia, supervision and auditing in industrial factories, youth professions and jobs in the Western Kingdom of Saudi Arabia
Monitoring the progress of work in factories and laboratories, the concept of gas productivity in the Kingdom of Saudi Arabia, Saudi professions and jobs, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest standing between pipelines at sunset, the background of an oil refining plant
Adoption of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production laboratories and equipment, cartoon drawings of a Saudi-Gulf Arab engineer wearing a protective helmet working on an oil refinery, following up on the progress of factory work, Saudi professions and jobs
The concept of gas production in the Kingdom of Saudi Arabia, following up on the progress of work in factories, Saudi professions and jobs, two Saudi Gulf Arab engineers wearing helmets and protection vests standing in an oil refining factory
The concept of gas production in the Kingdom of Saudi Arabia, following up on the progress of work in factories, a picture from the back of two Saudi Gulf Arab engineers wearing helmets and a protective vest and standing between pipelines, Saudi professions and jobs, background of the oil refining plant.
Following the progress of work in factories, a close-up photo from the back of two Saudi Gulf Arab engineers wearing helmets and protection vests and standing between pipelines at sunset, the concept of gas production in the Kingdom of Saudi Arabia, Saudi professions and jobs, background of the oil refining plant.
A group of Saudi Arabian Gulf engineers working in an oil and gas refinery, working in the field of petrochemical industries and projects, steel pipelines and cables, the concept of gas productivity in the Kingdom of Saudi Arabia, following up on the progress of work in factories and plants
Managing laboratory machines and equipment and controlling them using technology and technology, the development and growth of the engineering sector in the Kingdom, a close-up photo of a Saudi Arabian Gulf engineer wearing a hijab and a yellow safety vest and wearing a white helmet holding a tablet in her hand, following up on business progress via the Internet
Adoption of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, Silhouette of the process of extracting oil from desert lands at sunset, Economic progress and growth, Oil exploration equipment and tools, Petrochemical industrial projects, Saluit
Oil and gas refining plant in the industrial zone, factories and laboratories in the Kingdom of Saudi Arabia, pipelines and steel cables, petrochemical industries and projects, huge and large warehouses, industrial engineering and equipment.
Economic growth and progress, petrochemical industrial projects, monitoring the progress of factory work, cartoon drawings of a Saudi Gulf Arab engineer wearing a safety helmet, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production plants and equipment.
Saudi professions and jobs, adopting modern techniques and technology in oil and gas production in the Kingdom of Saudi Arabia, quality of oil production laboratories and equipment, photo from behind of a Saudi Arabian Gulf businessman wearing the traditional Saudi thobe following the progress of factory work, background of the oil refinery
The quality of oil production plants and equipment, the adoption of modern techniques and technology in oil and gas production in the Kingdom of Saudi Arabia, a picture from the back of a Saudi-Gulf Arab businessman wearing the traditional Saudi dress, following the progress of the factory’s work, Saudi professions and jobs, the background of the oil refinery.
The concept of gas production in the Kingdom of Saudi Arabia, Saudi jobs and professions, following up on the progress of work in factories, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest standing between pipelines at sunset, background of an oil refining plant
Following the progress of work in factories, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest standing between pipelines at sunset, the concept of gas production in the Kingdom of Saudi Arabia, Saudi professions and jobs, background of an oil refining factory
Follow up the progress of work in factories and plants, a group of Saudi Arabian Gulf engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects, steel pipelines and cables, the concept of gas productivity in the Kingdom of Saudi Arabia
Supervising the progress of work in factories, the concept of gas production in the Kingdom of Saudi Arabia, Saudi professions and jobs, a picture from the back of engineers, a picture from the back of a Saudi-Gulf Arab businessman wearing the traditional Saudi thobe standing in a desert area at sunset, the background of an oil refinery factory
Saudi Vision 2030, Achieving the Industrial Revolution, Factory Production Science and Technology, Advanced Smart Industrial Robot Arms in Manufacturing Car Bodies, Reliance on Automation in the Factories of the Kingdom of Saudi Arabia
Saudi laboratories and factories, work in the industrial engineering sector, a close-up photo of a Saudi Gulf Arab engineer wearing a jacket and a protective helmet standing with crossed hands at his workplace, youth engineering professions and works, standing confidently and looking at the camera
Saudi professions and jobs, a picture from the back of two Saudi Gulf Arab engineers wearing helmets and protection vests walking in an oil refining plant, the concept of gas production in the Kingdom of Saudi Arabia, following up on the progress of work in factories
Equipment factories, equipment and machinery storage stores, engineering and industry development, trades and professions.
Managing and studying engineering projects, introducing women into the field of industrial engineering, a close-up portrait of a Saudi Gulf Arab girl wearing a hijab and wearing a yellow helmet looking at the camera with a smile, Saudi national development projects, taking protection measures in work sites, white background
PNG
A group of Saudi Arabian Gulf engineers working in an oil and gas refinery, working in the field of petrochemical industries and projects, steel pipelines and cables, the concept of gas productivity in the Kingdom of Saudi Arabia, following up on the progress of work in factories and plants
Quality of oil production plants and equipment, petrochemical industrial projects, economic growth and progress, adoption of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, cartoon drawings of an oil refinery in the desert
Artificial intelligence technology and science in the engineering field, automation in laboratories and factories in the Kingdom of Saudi Arabia, using advanced robots in the production and manufacturing of modern cars, achieving the industrial revolution, a future Saudi vision 2030.
Oil and gas refinery in industrial area, factories and plants in Saudi Arabia, huge and large warehouses, industrial engineering and equipment, petrochemical industries and projects, steel pipelines and cables
Follow up the progress of work in factories and plants, a group of Saudi Arabian Gulf engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects, steel pipelines and cables, the concept of gas productivity in the Kingdom of Saudi Arabia
Aerial view of cable reels, equipment and extension tools, cable factory, warehouses, Saudi industries, factories, projects and industries
Participation of Saudi women in the field of engineering, the development and growth of the engineering sector in the Kingdom, a close-up photo of a Saudi Gulf Arab woman wearing a hijab and wearing a white helmet looking at the camera with a smile, Saudi national development projects, supervising the workflow mechanism of equipment and machines inside the factory
Following up on the progress of the factory’s work, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, a side photo of a Saudi Gulf Arab engineer wearing a protective jacket and helmet working on the oil refinery at sunset, the quality of oil production laboratories and equipment, Saudi professions and jobs
Following the progress of work in factories, a picture from the back of two Saudi Gulf Arab engineers wearing helmets and protection vests standing between pipelines at sunset, the concept of gas production in the Kingdom of Saudi Arabia, Saudi professions and jobs, background of the oil refining plant
The concept of gas productivity in the Kingdom of Saudi Arabia, monitoring the progress of work in factories and plants, a group of Saudi Gulf Arab engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects, pipelines and steel cables
Achieving the industrial revolution, Saudi laboratories and factories, working in the industrial engineering sector, a close-up photo of a Saudi Gulf Arab engineer wearing a jacket and a protective helmet standing with crossed hands at his workplace, youth engineering professions and works, standing confidently and looking at the camera
Saudi laboratories and factories, work in the industrial engineering sector, a close-up photo of a Saudi Gulf Arab engineer wearing a jacket and a protective helmet standing with crossed hands at his workplace, youth engineering professions and works, standing confidently and looking at the camera
Managing and controlling factory machines and equipment using technology and technology, a Saudi Arab Gulf industrial engineer wearing a jacket and a white protection helmet holding a tablet in her hand, modern technical development and transformation, Sa
Quality of oil production plants and equipment, adoption of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, cartoon drawings of a Saudi Gulf Arab engineer wearing a protective helmet, following up on the progress of factory work, engineering professions and jobs, petrochemical industrial projects
Quality of oil production laboratories and equipment, adoption of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, cartoon drawings of a Saudi-Gulf Arab engineer wearing a protective helmet working on an oil refinery, following up on the progress of factory work, Saudi professions and jobs
The concept of inventory management, storing goods and products in wrapped boxes and cartons inside the warehouse, stores and warehouses of laboratories and factories in the Kingdom of Saudi Arabia
Two supervisory Arab, Gulf, Saudi engineers inside the iron factory, checking and checking the products themselves, supervising the factory’s iron and aluminum products, the concept of engineering and manufacturing
Reliance on automation in the laboratories and factories of the Kingdom of Saudi Arabia, artificial intelligence science and technology in the engineering field, achieving the industrial revolution, Saudi Vision 2030, using advanced robots in the production and manufacture of modern cars
Verifying the quality of production of iron bars via a laptop, using modern and advanced devices and techniques in the engineering fields, a Saudi Arabian Gulf industrial engineer in the iron factory wearing a helmet and work protection jacket, the concept of engineering and industry.
Gas production in Saudi Arabia, silhouette of oil extraction from desert lands at sunset, economic progress and growth, oil exploration equipment and tools, petrochemical industrial projects, saluit
Huge and large warehouses, monitoring the progress of work in factories, the concept of gas productivity in the Kingdom of Saudi Arabia, a picture from the back of a Saudi Gulf Arab worker wearing a protective uniform watching petrochemical industries and projects, oil refining plants in the Kingdom of Saudi Arabia
Advanced workshops in the production and manufacturing of modern cars, reliance on automation in laboratories and factories in the Kingdom of Saudi Arabia, artificial intelligence science and technology in the engineering field, achieving the industrial revolution, a future Saudi vision 2030.
Saudi professions and jobs, a picture from the back of two Saudi Gulf Arab engineers wearing helmets and protection vests walking in an oil refinery factory, the concept of gas production in the Kingdom of Saudi Arabia, following up on the progress of work in factories, blue sky background
Monitoring the progress of work in factories, the concept of gas productivity in the Kingdom of Saudi Arabia, Saudi jobs and professions, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest standing between pipelines at sunset, the background of an oil refining factory
Monitoring the progress of work in factories and laboratories, the concept of gas productivity in the Kingdom of Saudi Arabia, Saudi professions and jobs, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest standing between pipelines at sunset, the background of an oil refining plant
Two Gulf Arab and Saudi engineers inside the steel factory, checking the quality of iron through a laptop, following up on the production process, wearing a work helmet and protective jacket, the concept of engineering and industry
Two Saudi Arabian Gulf industrial engineers wearing a protective jacket and helmet, partners in the iron factory, discuss the quality of factory production, supervision of iron and aluminum productivity in the factory, the concept of engineering and manuf
Two Saudi Arabian Gulf industrial engineers inside the iron factory, supervising the working mechanism of the iron production machine and how to develop it, follow-up to the manufacturing and production process, the concept of engineering and manufacturin
Two supervisory Arab, Gulf, Saudi engineers inside the iron factory, checking and checking the products themselves, supervising the factory’s iron and aluminum products, the concept of engineering and manufacturing
Two Gulf Arab and Saudi engineers inside the steel factory, checking the quality of iron through a laptop, following up on the production process, wearing a work helmet and protective jacket, the concept of engineering and industry
Aerial view of cable reels, equipment and extension tools, cable factory, warehouses, Saudi industries, factories, projects and industries
Working in factories and laboratories in the Kingdom of Saudi Arabia, following up and monitoring production processes and the workflow of machines, youth engineering jobs and professions, a close-up photo of a smiling Saudi Gulf Arab industrial engineer wearing a white jacket and a protective helmet standing with crossed hands inside the factory
Two Saudi Arabian Gulf industrial engineers wearing protective and protective jackets and helmets, partners in the iron factory, discuss the quality of the factory’s production, supervision of iron and aluminum productivity in the factory, the concept of
Emirati engineering professions and jobs, management and supervision of the manufacturing mechanism, quality of manufacturing and production in factories, productive Arab workforce, an Arab Gulf-Emirati engineer wearing a uniform and a protective hat standing next to huge machines, a professional engineer who directly monitors the progress of work
Introducing women in the field of industrial engineering, following up and supervising the workflow mechanism of equipment and machinery inside the factory, a close-up of a smiling Saudi Arabian Gulf factory engineer wearing a hijab, a work jacket, a helm
Productive Saudi labor, Saudi engineering professions and jobs, close-up photo of a Saudi Arabian Gulf engineer wearing a safety hat operating electrical machines and devices in modern factories, quality of manufacturing and production in laboratories, management and supervision of the manufacturing mechanism
The concept of equality between men and women, two Saudi Gulf Arab factory engineers wearing a protective jacket and helmet, cooperating and following up on work using a tablet, adopting modern techniques and technology in engineering, Saudi professions and jobs, background of the factory.
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