Follow up and supervise the work via the tablet, a picture from the back of a Saudi Arabian Gulf Arab supervisory engineer wearing a helmet and a protective vest inside the factory, technological development and progress in the field of industry and engineering, a graphic lens background with hologram technology.
Heavy machinery factories and laboratories in the Kingdom, a picture from the back of a Saudi Gulf Arab worker wearing an orange protection jacket standing inside the factory, directly monitoring the progress of work, supervising the manufacturing of vehicles and tractors and evaluating their quality, mechanical industries with Saudi hands and expertise
Heavy machinery factories and laboratories in the Kingdom, a picture from the back of a Saudi Gulf Arab worker wearing an orange protection jacket standing inside the factory, directly monitoring the progress of work, supervising the manufacturing of vehicles and tractors and evaluating their quality, mechanical industries with Saudi hands and expertise
Follow-up and supervision of work, a picture from the back of a Saudi Arabian Gulf Arab supervisory engineer wearing a helmet and a protective vest inside the factory, technological development and progress in the field of industry and engineering, a graphic lens background with hologram technology, simulation of three-dimensional technical elements.
Adopting technology and modern techniques in engineering, a close-up photo from the side of an Arab Saudi Gulf industrial engineer wearing a protective jacket and helmet following the progress of the factory’s work using a tablet, Saudi professions and jobs, production and manufacturing efficiency and achieving the industrial revolution, factory background
Following up on the progress of the production process in factories, development in production and manufacturing and achieving the industrial revolution, modern technical and technological transformation, adopting automation and artificial intelligence in engineering, a close-up photo of a Saudi Gulf Arab engineer wearing a protective vest and helmet using a laptop
The use of modern technical devices in engineering work, Saudi professions and jobs, a picture from the back of a Saudi Gulf Arab engineer wearing a protective jacket and helmet, holding a laptop computer in his hands, monitoring the progress of work in the factory, working in the engineering sector
Efficiency of production and manufacturing and achieving the industrial revolution, adopting modern techniques and technology in engineering, a close-up photo of a Saudi-Gulf Arab industrial engineer wearing a protective jacket and helmet following the progress of the factory’s work using a tablet, Saudi professions and jobs, factory background
Adopting modern techniques and technology in engineering, a close-up photo from the side of an Arab Saudi Gulf industrial engineer wearing a protective jacket and helmet following the progress of the factory’s work using a tablet, Saudi professions and jobs, production and manufacturing efficiency and achieving the industrial revolution, factory background
Quality of production and manufacturing and achieving the industrial revolution, adopting modern techniques and technology in engineering, a close-up of a Saudi Arabian Gulf industrial engineer wearing a special uniform and safety glasses and helmet following the progress of factory work using a tablet, Saudi professions and jobs
Supervising and following up on projects, using a laptop in engineering work, Saudi jobs and professions, a close-up image from the side of a Saudi Arabian Gulf engineer wearing a protective vest, quality of production and manufacturing and achieving the industrial revolution, gestures of contemplation and concentration
Working in factories and plants in the Kingdom of Saudi Arabia, monitoring and following up on production processes and the workflow of machines, youth engineering jobs and professions, close-up photo from the back of a Saudi Arabian Gulf industrial engineer wearing a jacket and protective helmet inside the factory
Observing the work of the factory from the outside, maintenance and repair of Saudi laboratories, a picture from the back of two Saudi Arabian Gulf engineers wearing helmets and a special protection jacket, integrating technology and technology with the p
Monitoring and supervising laboratory machines, carpentry workshops in Saudi Arabia, wooden furniture manufacturing plant, industrial professions and jobs, recording and taking notes, close-up image from the back of a Saudi Arabian Gulf engineer wearing a protective jacket and helmet holding a paper clipboard
Production and manufacturing efficiency and achieving the industrial revolution, Saudi professions and jobs, adopting modern techniques and technology in engineering, a close-up image from the side of a Saudi Arabian Gulf industrial engineer wearing a protective jacket and helmet following the progress of factory work using a tablet device, laboratory background
Looking at the camera with gestures of confidence, monitoring the progress of factory work using a tablet, quality of production and manufacturing and achieving the industrial revolution, a Saudi Arabian Gulf industrial engineer wearing a special uniform, goggles and a protective helmet, adopting modern techniques and technology in engineering
Maintenance and repair of Saudi factories, work in the industrial field, a picture from the back of a Saudi Gulf Arab engineer wearing a protective jacket and helmet inspecting aircraft machines, supervising and auditing industrial work, engineering professions and youth jobs
Working in the industrial field, close-up from the back of a Saudi Arabian Gulf engineer wearing a jacket and a protective helmet walking around the factory, factories of the Kingdom of Saudi Arabia, supervision and auditing in industrial plants, youth professions and jobs in the Western Kingdom of Saudi Arabia
Follow-up of work progress in factories, a Saudi Arabian Gulf worker wearing a helmet and official work uniform inspects the production line, the concept of management and supervision of the manufacturing mechanism, Saudi professions and jobs, the quality of industries in the Kingdom
The use of technology, tablets and artificial intelligence robots in factories, achieving the industrial revolution and efficiency in manufacturing and production, a close-up of two Saudi Arabian Gulf engineers in an advanced factory, relying on automatio
Carpentry workshops in Saudi Arabia, wooden furniture manufacturing plant, concept of discussions and dialogues, back view of two Saudi Arabian Gulf engineers wearing protective jackets and helmets supervising the work plan, popular handicrafts and crafts
Quality in manufacturing and producing cars and achieving the industrial revolution, Automotive engineering in modern factories, A smiling Saudi Arab Gulf engineer supervising maintenance work, The use of artificial intelligence robots in factories, Relia
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
Supervising projects, using technology and technology, Saudi engineering jobs and professions, controlling the work of factory machines and equipment, modern technical transformation and development, a close-up photo of a Saudi Arabian Gulf factory engineer wearing a protective jacket and holding a tablet in his hand.
Two Saudi Arabian Gulf engineers in a sophisticated factory, the use of tablets, technology and artificial intelligence robots in factories, reliance on automation, modern technical and technological transformation, efficiency in manufacturing and product
Saudi women’s business and jobs, monitoring and supervising the workflow mechanism of equipment and machinery inside the factory, a close-up of a smiling Saudi Arabian Gulf industrial engineer wearing a hijab, a work jacket and a white protection helmet h
Saudi youth jobs and professions, 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 standing between pipelines at sunset, the concept of gas production in the Kingdom of Saudi Arabia, background of the oil refining plant
The concept of equality between men and women, two Saudi Arabian Gulf 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 profession
Expressions of contemplation and concentration, achieving the industrial revolution and quality of production and manufacturing, supervising projects and following up on their progress, using computers in engineering work, Saudi jobs and professions, a close-up image from the side of a Saudi Arabian Gulf engineer wearing a protective vest
The development of technologies in the Saudi engineering field, a close-up picture from the back of a Saudi Gulf Arab engineer wearing a protective vest and helmet, holding a tablet in his hand, the use of modern devices and technologies, integrating digital technology into the industrial field, electronic screen background
Showing a blank black screen, carpentry workshops in Saudi Arabia, monitoring and supervising laboratory machines, controlling equipment using technology and technology, wooden furniture manufacturing plant, industrial professions and jobs, a Saudi Arabian Gulf engineer wearing a protective jacket and helmet holding a mobile phone in his hand
Working in the field of structural engineering, supervising the progress of construction works, close-up from the back of a Saudi Arabian Gulf engineer wearing a protective coat and helmet holding a paper plan following up on plans at the work site, following up on the implementation of architectural projects, engineering professions and jobs
Efficiency in production and manufacturing and the realization of the industrial revolution, transformation and modern technological and technological development, adoption of automation and artificial intelligence in engineering, a smiling Saudi Arab Gul
Development and technical progress in the wood industry, selection of computer graphics and engravings, working in the industrial sector, side view of a Saudi Arabian Gulf engineer wearing a helmet and protective vest working on a laser printing machine, home furniture manufacturing plant
Adopting modern techniques and technology in engineering, efficient production and manufacturing, and achieving the industrial revolution. A close-up of a smiling Saudi Arabian Gulf industrial engineer wearing a protective jacket and helmet, following the
Following up on the progress of work in factories, 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 productivity in the Kingdom of Saudi Arabia
Adopting modern technologies in gas production in Saudi Arabia, following up on the progress of work in factories, a close-up photo from the back of two Saudi Gulf Arab engineers wearing helmets and a protective vest and standing between pipelines at sunset, Saudi professions and jobs, background of the oil refining factory.
Working in the field of structural engineering, supervising the progress of excavation and construction works, a picture from the back of a Saudi Arabian Gulf engineer following up on plans at the work site, wearing the work protective clothing and helmet, following up on the implementation of architectural projects, Saudi professions and jobs
Controlling equipment using technology and technology, monitoring and supervising laboratory machines, a close-up photo of a Saudi Arabian Gulf engineer wearing a protective vest holding a tablet device, industrial professions and jobs in Saudi Arabia, modern technical development and transformation
Monitoring and following up on production processes and the workflow of large machines, working in factories and plants in the Kingdom of Saudi Arabia, youth engineering jobs and professions, a picture from the back of a Saudi Arabian Gulf industrial engineer wearing a jacket and a protective helmet standing and watching the illuminated factory towers and structures at sunset
Working in the field of structural engineering, following up on architectural projects, supervising the progress of construction work, close-up from the back of a Saudi Arabian Gulf engineer wearing a safety jacket and helmet monitoring the implementation at the work site
Development in production and manufacturing and the realization of the industrial revolution, modern technical and technological transformation, adoption of automation and artificial intelligence in engineering, a smiling Saudi Arab Gulf engineer who foll
Auditing and supervising industrial works, working in the industrial field, repair and maintenance of Saudi factories, a picture from the back of a Saudi Gulf Arab engineer wearing a protective jacket and helmet monitoring the productivity of machines, engineering professions and jobs for youth
Working on a forklift, back view of a Saudi Arabian Gulf man wearing traditional thobe working on the machine in a warehouse, receiving, storage and distribution operations, warehouses and depots of factories and plants in the Kingdom of Saudi Arabia, inventory management concept, industrial background.
Achieving the industrial revolution, Saudi professions and jobs, silhouette of a group of Saudi Arabian Gulf engineers wearing work clothes and protective helmets following up on the progress of factory work, quality of production and manufacturing, discussing the development of the production mechanism
Working in the industrial sector, development and technical progress in the wood industry, two Saudi Arabian Gulf engineers wearing helmets and protective vests supervising workers, home furniture manufacturing plant, a worker working on a laser wood cutting machine
Quality of oil production plants and equipment, use of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, back view of a Saudi Arabian Gulf man wearing a helmet and a protective vest following the progress of factory work, engineering professions and jobs, oil refinery background
Modern technical and technological transformation, adoption of automation and artificial intelligence in engineering, development in production and manufacturing and achieving the industrial revolution, a smiling Saudi Arabian Gulf engineer wearing a protective jacket and helmet using a laptop, a background of graphic lines
Industrial jobs and professions, carpentry workshops in Saudi Arabia, wooden furniture manufacturing plant, equipment control using technology and technology, monitoring and supervising plant machines, a Saudi Arabian Gulf engineer wearing a protective jacket and helmet holding a laptop in his hand standing with his colleague
Follow-up and supervision of the mechanism of work of equipment and machines inside the laboratory, factories of the Kingdom of Saudi Arabia, engineering professions and jobs, a picture from the back of two Saudi Gulf Arab engineers wearing protective helmets standing at the work site
Supervising and auditing work, Saudi professions and jobs, two Saudi Gulf Arab engineers wearing traditional dress cooperating and following up on work and plans, taking care of the urban engineering development of towers and residential buildings
Petrochemical industrial projects, monitoring the progress of factory work, quality of oil production laboratories and equipment, supervising oil refining in the Kingdom of Saudi Arabia, a picture from the back of a group of Saudi Arabian Gulf engineers wearing a protective jacket and helmet at the work site
Adopting techniques and technology in practical life, dialogue, discussion and exchange of ideas regarding work matters, introducing women into the field of industrial engineering, two Saudi Gulf Arab engineers wearing a jacket and a protective helmet are following up on work using a tablet.
Wooden furniture manufacturing plant, controlling equipment using technology and technology, industrial professions and jobs, carpentry workshops in Saudi Arabia, monitoring and supervising factory machines, a Saudi Arabian Gulf engineer wearing a protective jacket and helmet holding a laptop in his hand
Monitoring the progress of work in factories and plants, a close-up image of a Saudi Arabian Gulf engineer holding a laptop in his hand working in an oil and gas refining plant, working in the field of petrochemical industries and projects, the concept of gas productivity in the Kingdom of Saudi Arabia, steel pipelines and cables
Maintenance and repair of Saudi laboratories, supervision of local factories and products, two Saudi Arabian Gulf engineers wearing helmets and special protection jackets, monitoring the work of the factory from the outside, integrating technology and tec
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
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
Recording and taking notes, wooden furniture manufacturing plant, industrial professions and jobs, monitoring and supervising laboratory machines, carpentry workshops in Saudi Arabia, a Saudi Arabian Gulf engineer wearing a protective jacket and helmet holding a paper clipboard standing with his colleague
The spread of modern industrial engineering in the Kingdom of Saudi Arabia, an Arab Saudi Gulf engineer who operates the production line via a tablet device, modern technical and technological development, the adoption of mechanisms and artificial intelli
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
Introducing women into the field of industrial engineering, following up and supervising the mechanism of operation of equipment inside the factory, a close-up photo of a Saudi Arabian Gulf factory engineer, veiled and smiling, wearing a jacket and a protective helmet, holding the work plan in her hand and looking at the camera, women’s professions and jobs, background of the factory machines.
Adopting mechanisms and artificial intelligence in engineering, production and manufacturing efficiency, achieving the industrial revolution, modern technical and technological transformation and development, a smiling Saudi Arab Gulf engineer who follows
Quality of oil production plants and equipment, use of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, back view of a Saudi Arabian Gulf man wearing a helmet and a protective vest following the progress of factory work, engineering professions and jobs, oil refinery background
Supervising and auditing work, Saudi professions and jobs, two Saudi Arabian Gulf engineers cooperating and following up on work and plans at sunset, wearing a safety and protection jacket and helmet, taking care of urban engineering development, towers and residential buildings
Professions and jobs in Saudi Arabia, monitoring the progress of work in factories and laboratories, a picture from the back of a Saudi Gulf Arab engineer wearing a protection jacket supervising the ship factory, manufacturing and auditing the work
Following up and supervising the progress of work, looking at the camera with gestures of joy and pleasure, engineering professions and jobs, interest in urban development by the hands of engineers in the United Arab Emirates, portrait of an Arab Gulf Emirati engineer wearing a work jacket and a protective helmet holding construction records, white background
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
Portrait of an Arab Gulf Emirati engineer wearing a work protection jacket, engineering professions and jobs, engineering project management, engineering concept, professional architect, engineering plans and designs, work auditing, white background.
Working in the engineering sector, manufacturing modern means of transportation in Saudi Arabia, following up on the progress of work in factories and laboratories, a picture from behind of a Saudi Gulf Arab engineer wearing a protective vest supervising the ship factory, manufacturing and auditing work
Steel pipelines and cables, monitoring the progress of work in factories and plants, close-up of a Saudi Arabian Gulf engineer holding a laptop in his hand working in an oil and gas refining plant, working in the field of petrochemical industries and projects, the concept of gas productivity in the Kingdom of Saudi Arabia
Adoption of modern techniques and technology in engineering, close-up side view of a Saudi Arabian Gulf industrial engineer wearing a protective jacket and helmet following the factory workflow using a tablet, Saudi professions and jobs, production and manufacturing efficiency and achieving the industrial revolution, laboratory background
The development of structural engineering in Saudi Arabia, supervising projects and following up on their progress, a close-up photo of a Saudi Gulf Arab engineer wearing a shemagh checking the dimensions of the plan, project management from the work site, achieving the urban revolution, professions and jobs in the Kingdom
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
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
Supervising work in the industrial engineering sector, youth engineering professions and jobs, standing confidently and looking at the camera, Saudi factories and plants, close-up portrait of a Saudi Arabian Gulf engineer wearing a helmet and safety glasses, black background
The concept of gas production in Saudi Arabia. Monitoring the workflow in factories, pipelines and steel cables. A close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and protective vest in an oil refining plant. Working in the field of petrochemical industries and projects.
Youth jobs and professions, using a laptop in engineering work, supervising projects and following up on their progress, a close-up photo from the side of two Saudi Gulf Arab engineers wearing a protective jacket, quality of production and manufacturing and achieving the industrial revolution, gestures of contemplation and concentration
Integrating modern and advanced technologies into engineering work, monitoring the progress of work in laboratories and factories, a picture from the back of a Saudi Gulf Arab engineer wearing a protective jacket and helmet, using a laptop, working in the engineering sector
Modern technical and technological development and transformation, operating the production line using a tablet device, adopting mechanisms and artificial intelligence in engineering, efficient production and manufacturing and achieving the industrial rev
Following up and supervising the progress of projects, reviewing and amending construction plans, a picture from the back of two Saudi Gulf Arab engineers wearing a helmet and protection vest, project management from the work site, achieving the urban revolution, the development of structural engineering in Saudi Arabia, professions and jobs in the Kingdom
A close-up of a smiling Saudi Arabian Gulf factory engineer, wearing a jacket, a white protection helmet, carrying work papers and data, introducing women in the field of industrial engineering, following up and supervising the mechanism of the workflow o
Following up and supervising the progress of projects, Saudi engineering jobs and professions, a Saudi Gulf Arab engineer wearing a protective jacket and helmet, looking at the laptop, monitoring the work of machines through modern technical devices.
Popular crafts and professions, supervising the work plan, purposeful dialogues and discussions, wooden furniture manufacturing plant, carpentry workshops in Saudi Arabia, close-up photo from the back of a Saudi Arabian Gulf engineer wearing a protective jacket and helmet, holding engineering plans in his hand
Follow up on engineering works, architectural construction plans, development and progress of Saudi Arabia by the sons of the homeland, a picture from the back of a Saudi Arabian Gulf engineer wearing a helmet and a protective vest holding a planner in his hand standing at the work site at night, lights and hologram lines
Building and painting cars in modern laboratories, quality in manufacturing and producing cars and achieving the industrial revolution, a Saudi Arabian Gulf engineer using a tablet, using artificial intelligence robots in factories, relying on automation,
Introducing women in the field of industrial engineering, following up and supervising the mechanism of workflow of equipment and machinery inside the factory, a close-up of a smiling Saudi Arabian Gulf factory engineer wearing a jacket, a white protectio
Gestures of happiness and pleasure, looking at the camera, monitoring the work of machines through modern technical devices, Saudi engineering professions and jobs, following up and supervising the progress of projects, a Saudi Gulf Arab engineer wearing a protective jacket and helmet, holding a tablet in his hand.
Monitoring the workflow of machines, youth engineering jobs and professions, following up on production processes, factories and laboratories in the Kingdom of Saudi Arabia, a close-up photo of a smiling Saudi Gulf Arab industrial engineer wearing a jacket and a protective helmet standing with crossed hands inside the factory looking at the camera with pleased gestures
Youth engineering works and professions, work in the industrial engineering sector, a close-up photo of a Saudi Gulf Arab engineer wearing a protection helmet repairing equipment and machines in the factory, Saudi laboratories and factories.
Supervising the work plan, popular crafts and professions, purposeful dialogues and discussions, wooden furniture manufacturing plant, carpentry workshops in Saudi Arabia, close-up photo from the back of a Saudi Arabian Gulf engineer wearing a protective jacket and helmet holding engineering plans in his hand
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
Following up and supervising the progress of projects, reviewing and amending construction plans, Saudi Gulf Arab engineers wearing a protection vest, project management from the work site, achieving the urban revolution, the development of structural engineering in Saudi Arabia, professions and jobs in the Kingdom
Controlling equipment using technology and technology, monitoring and supervising laboratory machines, a close-up photo of a Saudi Arabian Gulf engineer wearing a protective vest holding a tablet device, industrial professions and jobs in Saudi Arabia, modern technical development and transformation
Working in the field of structural engineering, supervising the progress of excavation and construction works, a picture from the back of a Saudi Arabian Gulf engineer following up on plans at the work site, wearing the work protective clothing and helmet, following up on the implementation of architectural projects, Saudi professions and jobs
Introducing women into the field of industrial engineering, monitoring and supervising the mechanism of the work of equipment and machines inside the factory, a close-up image of a smiling Saudi Arabian Gulf factory engineer wearing a hijab, a work jacket, a helmet and safety glasses looking at something, women's professions and jobs
Adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, a picture from the side of a Saudi Gulf Arab engineer wearing a protective jacket and helmet, monitoring the progress of the factory’s work, the quality of oil production plants and equipment, Saudi professions and jobs, oil refinery background
A Saudi Arabian Gulf engineer supervising maintenance work using a tablet, relying on automation, using artificial intelligence robots in factories, automotive engineering in modern laboratories, quality in manufacturing cars and achieving the industrial
A full-length side portrait of a Saudi Arabian Gulf engineer wearing a safety helmet and work protection vest, engineering professions and jobs, engineering project management, professional architect, looking at the camera with a smile with folded hands, gray background, sensitive content, sensitive use
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
Engineering jobs and professions, working in factories and factories in the Kingdom of Saudi Arabia, a close-up photo of two Saudi Gulf Arab engineers wearing traditional uniforms and a protective jacket looking at the work inside the factory, following up and monitoring the production process, background of the factory
Integrating modern technology into engineering work, working in the engineering sector, Saudi professions and jobs, a picture from the back of a Saudi Gulf Arab engineer wearing a protective jacket and helmet, carrying a laptop and monitoring the progress of work in the factory
Monitoring and controlling production processes and machinery operation, youth engineering jobs and professions, working in factories and plants in the Kingdom of Saudi Arabia, close-up photo from the back of two Saudi Arabian Gulf industrial engineers wearing a jacket and protective helmet inside the factory, using a tablet device
Saudi jobs and professions, concept of gas production in Saudi Arabia, close-up from the back of a Saudi Arabian Gulf man wearing a helmet, goggles and a safety vest following the factory workflow, background of oil refinery and oil refining