Auditing architectural plans and designs, a close-up portrait from the back of a Saudi Gulf Arab engineer wearing a protection vest and helmet holding the reconstruction plan, engineering project management, women’s professions and jobs, working in the engineering sector, black background
Developing engineering projects in Saudi Arabia, women working in the engineering sector, architectural designs and checking plans, portrait of a veiled Saudi Arabian Gulf engineer wearing a protective vest holding a reconstruction plan, women’s professions and jobs, black background, sensitive content, sensitive use
Looking at the camera and standing confidently, close-up portrait of a smiling Saudi Arabian Gulf girl wearing a protection vest and helmet holding a construction plan, working in the engineering sector, achieving the dream of success and reaching the engineering profession with proud gestures, engineering projects and reconstruction plans, black background
The progress and development of Saudi Arabia at the hands of the people of the country, a portrait of a smiling, veiled Arab Gulf engineer wearing a helmet and a protective vest, holding a reconstruction plan in her hand, architectural engineering and construction, interest in work affairs, black background, sensitive content, sensitive use
Women working in the engineering sector, architectural designs and checking plans, close-up portrait from the side of a veiled Saudi Arabian Gulf engineer wearing a protective vest and helmet sitting on an office chair, looking at the construction plan with gestures of pride and joy, women’s professions and jobs, black background
The use of modern technological devices in the engineering field, a close-up portrait of a smiling Saudi Arabian Gulf engineer wearing a protective vest and helmet, looking at the camera and holding a computer, engineering designs and plans, women’s professions and jobs, passion for the engineering profession, black background
Working in the engineering sector, the concept of architectural engineering and construction, a portrait of a smiling Saudi Arabian Gulf engineer wearing a helmet and protection vest looking at the camera, standing with crossed hand gestures, Saudi professions and jobs, construction with the arms of the nation’s people, full-body portrait, gray background
Architectural construction in Saudi lands, following the progress of construction projects in high quality, art in design and construction technology, portrait of a smiling Saudi Arabian Gulf engineer wearing a helmet and protection vest, thumbs up with gestures of admiration and acceptance, full body portrait, gray background
Work in the engineering sector, reconstruction with the help of the people of the country, Saudi professions and jobs, the concept of engineering and architectural construction, a close-up photo of a smiling Saudi Arabian Gulf engineer wearing a helmet, glasses and a protective vest looking at something with gestures of pleasure, standing with crossed hands
The progress and development of Saudi Arabia at the hands of the people of the country, a close-up portrait of a smiling, veiled Arab Gulf engineer wearing a helmet and a protective vest holding the reconstruction plan, architectural engineering and construction, taking care of work affairs, checking the construction plan, black background
Architectural construction in Saudi lands, the concept of architectural engineering and construction, the quality of art in design and construction technology, a portrait of a smiling Saudi Arabian Gulf engineer wearing a helmet and protection vest, thumbs up, gestures of admiration and acceptance, full body portrait, gray background
Studying the basics of the project through modern applications and technologies, engineering project management, close-up portrait of a smiling Saudi Gulf Arab engineer wearing a helmet and protective vest, holding a computer in her hand, integrating work with technology, black background
Work in the Saudi engineering sector, female engineering professions and jobs, portrait of a Saudi Gulf Arab girl wearing a helmet and work uniform, standing with crossed hands, expressions and gestures of self-confidence and pleasure, full-length body portrait, white background
Looking at the camera with pleased gestures, engineering project management, close-up portrait of a Saudi Gulf Arab engineer wearing a work protection jacket holding a hammer in his hand, gray background, sensitive content, sensitive use,
Standing confidently and looking at the camera, close-up portrait of a smiling Saudi Gulf Arab girl wearing a protective vest and helmet holding a construction plan, working in the engineering sector, achieving the dream of success and reaching the engineering profession with proud gestures, engineering projects and reconstruction plans, black background
The development and progress of Saudi Arabia at the hands of the people of the nation, a portrait of a smiling, veiled Arab Gulf engineer wearing a helmet and a protective vest holding the reconstruction plan, architectural engineering and construction, taking care of work affairs, checking the construction plan, full-length body image, black background
Women’s work in the engineering sector, architectural designs and checking plans, portrait of a veiled Saudi Arabian Gulf engineer wearing a protection vest and helmet holding a reconstruction plan, engineering project management, women’s professions and jobs, black background, sensitive content, sensitive use
Studying the basics of the project through laptop applications, portrait of a veiled Saudi Gulf Arab construction engineer wearing a protective helmet and work jacket sitting at the desk with architectural engineering plans in front of her, looking at the laptop with expressions of confidence and happiness, black background
Interest in urban development with the arms of Saudi engineers, standing proudly and looking at the camera, a smiling Saudi Arab Gulf engineer wearing a work jacket and a white protection helmet at night, crossed hands gestures, the background of the towe
Following up on project strategies, professions and jobs for Saudi women, the concept of engineering and architectural construction, a portrait of a veiled Saudi Arabian Gulf engineer wearing a protective helmet and work jacket, sitting at the desk and holding engineering plans in her hand, auditing and reviewing projects, black background
Continuing work via mobile phone, taking advantage of modern technology in the field of architectural construction, portrait of a veiled Saudi Arabian Gulf engineer wearing a helmet and work protection vest, modifying the reconstruction plan through engineering applications and websites, black background
Supervising and following up on the workflow mechanism, the development and growth of the engineering sector in the Kingdom, a close-up photo of a Saudi Gulf Arab engineer wearing the dress for construction work looking at the camera, Saudi professions and jobs, self-confidence gestures, white background
Work and passion to reach success and achieve dreams, standing and looking at something, portrait of a smiling Saudi Arabian Gulf engineer wearing a work jacket, holding a protection helmet in her hand and standing with gestures of confidence and pride, architecture and construction plans, black background
The development and progress of buildings at the hands of Saudi engineers, the concept of architectural construction and engineering, a portrait of a smiling Saudi Arabian Gulf engineer wearing a helmet and protection vest, raising a thumbs up with gestures of admiration and acceptance and the quality mark, Saudi professions and jobs, full-body portrait, gray background
Engineering project management, close-up portrait of a smiling Saudi Arabian Gulf engineer wearing a helmet and protective vest, holding a computer in her hand, integrating work with technology, studying the basics of the project through modern applications and technologies, black background
Engineering projects and reconstruction plans, standing confidently and looking at the camera, close-up portrait of a smiling Saudi Arabian Gulf girl wearing a protection vest and helmet holding the construction plan, achieving the dream of success and reaching the engineering profession with proud gestures, full-length body portrait, black background
Progress of engineering projects in Saudi Arabia, women’s work in the engineering sector, architectural designs and checking plans, portrait of a veiled Saudi Gulf Arab engineer wearing a protection jacket and helmet holding the reconstruction plan, women’s professions and jobs, black background, sensitive content, sensitive use
Renaissance in the field of engineering and architectural construction in Saudi Arabia, a portrait of a Saudi Gulf Arab engineer wearing a protection jacket and helmet holding construction plans in his hands, looking at the plan with pride and great happiness, reviewing and displaying project manuscripts completely, project management and follow-up, black background
The concept of construction and engineering, looking at the white protection helmet with gestures of pleasure and pride, a close-up portrait of a Saudi Gulf Arab man wearing the traditional dress with a work jacket, Saudi professions and jobs, black background, sensitive content, sensitive use
Close-up portrait of a veiled Saudi Arabian Gulf engineer wearing a helmet and work protection jacket, smiling and looking at the camera, the concept of engineering and construction, working in the engineering field, chroma, green background.
Interest in urban development, commercial buildings and residential facilities in the city of Riyadh, a picture from the side of a Saudi Arabian Gulf architect wearing a protection vest and a white helmet looking at something, famous tourist attractions in Saudi Arabia, the background of the Riyadh Towers
Following up on business progress via the Internet, managing factory machines and equipment and controlling them using technology and technology, a close-up picture 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, the participation of Saudi women in the field of engineering
Gestures of looking at the camera and raising the thumb upward with the quality sign, integrating work with technique and technology, portrait of a smiling Saudi Arabian Gulf architect wearing a helmet and protective vest using a mobile phone, full-length body portrait, gray background
Interest in work affairs, engineering and reconstruction projects in the Kingdom, close-up portrait of a smiling Saudi Gulf Arab engineer wearing a protection jacket and helmet looking at the camera with happy gestures, women’s jobs and professions, black background
Portrait of an Arab Emirati Gulf architect holding a safety helmet in her hand, a veiled construction engineer wearing a safety suit at work, work helmet, engineering professions and jobs, building project, architecture concept, white background
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
Development and development of work in the engineering field, architectural designs and checking plans, close-up portrait from the back of a veiled Saudi Gulf Arab engineer wearing a protection jacket and helmet holding the reconstruction plan, engineering project management, women’s professions and jobs, black background
The concept of equality between men and women, wearing a safety and protection jacket and helmet, Saudi professions and jobs, a close-up portrait of two smiling Saudi Arabian Gulf engineers standing confidently and crossing hands, a black background with
Looking at the camera with happy gestures, the concept of architecture and construction, famous tourist places and landmarks, urban growth and development at the hands of the people of the country, a close-up of a Saudi Gulf Arab engineer wearing a work jacket and a white protective helmet, the background of the towers lit at night in Riyadh.
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
Taking advantage of modern technology in the field of work, following up on construction projects via mobile phone, a close-up portrait of a veiled Saudi Arabian Gulf engineer wearing a protective vest, holding a pen in her hand to amend the reconstruction plan through engineering applications and websites, black background
Precision and commitment to work, the concept of architectural construction, portrait of a Saudi Gulf Arab engineer wearing traditional clothing with a special protective jacket working on project plans, black background, sensitive content, sensitive use
Studying the basics of the project through modern applications and technologies, integrating work with technology, engineering project management, side portrait of a veiled Saudi Arabian Gulf engineer wearing a helmet and protective vest, holding a computer in her hand, black background, sensitive content, sensitive use
Reconstruction with the help of the people of the country, work in the engineering sector, the concept of engineering and architectural construction, a portrait of a Saudi Arabian Gulf engineer wearing a helmet and protection vest, looking at the camera and putting his hands behind his back, Saudi professions and jobs, full-body portrait, gray background
Portrait of a smiling Arab-Emirati-Gulf architect standing straight, looking at the camera, a veiled construction engineer wearing a safety suit and helmet at work, engineering professions and jobs, construction project, architecture concept, white backgr
Portrait of a smiling Arab-Emirati-Gulf architect holding a building plan in her hand, looking at the camera, a veiled construction engineer wearing a safety suit and helmet at work, engineering professions and jobs, construction project, architecture con
Gestures of approval and admiration for something, commemorating International Men’s Day November 19, portrait of a Saudi Gulf Arab engineer wearing a jacket and a protective helmet and holding a wooden stick with a clip of paper in the shape of a mustache, engineering professions and jobs in Saudi Arabia, full length of the body, blue background
Working in the engineering field, a portrait from behind of a Saudi Arabian Gulf engineer wearing a helmet and a protection jacket, the concept of engineering and architectural constructions, chrome, green background.
The concept of architecture and construction, the progress and development of Saudi buildings by Saudi engineers, the background of towers and skyscrapers illuminated at night in the city of Riyadh, a close-up from the back of a Saudi Arabian Gulf enginee
Engineering project management, work in the engineering sector, architectural designs and blueprint auditing, portrait from the back of a veiled Saudi Gulf Arab engineer wearing a protection jacket and helmet holding the reconstruction plan, engineering project management, women’s professions and jobs, black background
Completing work tasks remotely, a close-up portrait of a Saudi Arabian Gulf engineer wearing the Saudi thobe and protective jacket for the engineering profession, wearing a protective helmet, sitting behind his desk, doing his work using a computer, designs and plans, gray background, sensitive content
Following up on construction projects, studying the basics of the project through laptop applications, technology and engineering fields, a close-up portrait of a Saudi Gulf Arab engineer wearing the traditional dress with a helmet and protective vest sitting behind the desk, black background, sensitive use, sensitive content
Investing in technology and modern techniques in the development of the Kingdom of Saudi Arabia, a close-up portrait of a Saudi Gulf Arab engineer wearing a traditional dress and a work jacket sitting at a desk with architectural engineering plans in front of him, black background, sensitive use, sensitive content
Working in the engineering sector, the concept of project management and auditing, a portrait of a Saudi Gulf Arab engineer wearing a traditional uniform with a protection jacket and helmet working on a laptop, full-length body image, black background, sensitive content, sensitive use
Looking at the mobile device with an expression of pleasure, a close-up portrait of a Saudi Gulf Arab engineer wearing a traditional dress and a work jacket sitting at a desk with architectural engineering plans in front of him, black background, sensitive use, sensitive content
Managing engineering projects using a tablet, a portrait of a Saudi Gulf Arab engineer wearing a traditional dress and a protective helmet and standing at the work site, following up on the progress of construction projects, Saudi professions and jobs, fu
Portrait of an Arab Emirati Gulf architect holding a laptop in her hand, a veiled construction engineer wearing a safety suit at work, engineering professions and jobs, building project, architecture concept, white background
Getting ready for work, gestures indicating happiness and joy, a portrait of a smiling Saudi Arabian Gulf construction engineer with hands clasped, wearing a helmet and a special safety suit at work, blueprints and engineering designs, professions and job
Using modern technologies and devices, managing engineering projects, a close-up portrait of a veiled Saudi Arabian Gulf engineer wearing a helmet and a protective vest, holding a tablet in her hand, integrating work with technology, studying the basics of the project through mobile tablet applications, white background
Supporting and developing the engineering sector, a portrait of a Saudi Arabian Gulf engineer wearing a traditional uniform, a protective jacket and a work helmet, supervising the implementation of engineering plans, project management and auditing, engineering professions and jobs, full-length body, black background, sensitive content, sensitive use
Planning and implementation of engineering projects, the role of Saudi women in the engineering field, the concept of engineering and architectural construction, a portrait of a veiled Saudi Gulf Arab engineer wearing a protective helmet and work jacket, sitting at the desk and continuing to draw the construction plan for the project, black background
Following up and monitoring the construction process, the concept of development and urban progress in the Kingdom of Saudi Arabia, supervising the progress of the work plan at the construction site, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest working in the engineering field, Saudi professions and jobs
Standing at the construction site, dialogue and discussion about the construction project, a close-up picture from the back of a Saudi-Gulf Arab contractor and engineer wearing helmets and safety vests holding the construction drawings plan, auditing and following up on the progress of architectural projects, working in the engineering field.
Browsing engineering websites and applications, integrating work with technology and technology, portrait of a Saudi Arabian Gulf engineer wearing a white helmet and work jacket sitting at the desk, making a call via mobile phone and reviewing the latest developments via the laptop, black background
Portrait of a smiling Arab-Emirati-Gulf architect holding a building plan in her hand, looking at the camera, a veiled construction engineer wearing a safety suit and helmet at work, engineering professions and jobs, construction project, architecture con
Working in the engineering field, standing at the construction site, dialogue and discussion about the construction project, a close-up photo from the back of a Saudi-Gulf Arab contractor and engineer wearing helmets and safety vests holding the construction drawings plan, auditing and following up on the progress of architectural projects.
Looking at the camera with expressions of pleasure and joy, taking preventive measures to protect the worker, skill and mastery of work, feeling of acceptance, approval and satisfaction, portrait of a Saudi Arabian Gulf engineer wearing a traditional uniform with a protection jacket and helmet, raising his hands up with gestures of quality, satisfaction and acceptance, black background, sensitive content. Sensitive use
Famous tourist attractions in Saudi Arabia, interest in urban development, a picture from the back of a Saudi Arabian Gulf engineer wearing a protection jacket and hijab looking at the King Abdullah Financial Center (CAFD) at night time, the background of the financial towers and economic facilities in the city of Riyadh
A Saudi Arabian Gulf engineer wearing a protective jacket and safety helmet, looking at the camera and raising his thumb, satisfaction with the quality of work, the success of project plans, construction supervisor, work on the construction site
The concept of architectural engineering and construction, a portrait of a smiling Saudi Arabian Gulf engineer wearing a helmet and protection vest looking at the camera, standing with crossed hand gestures, working in the engineering sector, Saudi professions and jobs, construction with the arms of the nation’s people, full-body portrait, gray background
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
Standing upright with coherent hand gestures, reconstruction with the arms of the people of the country, following up and monitoring engineering projects, portrait of a smiling Saudi Arabian Gulf Arab assistant engineer wearing the traditional dress and work protective jacket and looking at the camera, full body photo, black background
Reconstruction with the help of the people of the nation, the concept of architectural engineering and construction, a close-up portrait of a Saudi Gulf Arab engineer wearing a helmet and protective vest holding the building plan and looking at it with pride, follow-up and supervision of engineering projects, gray background, sensitive content, sensitive use
Developing and developing the engineering fields, keeping up with modern developments, a close-up portrait of a Saudi Gulf Arab engineer wearing the traditional dress with a protective jacket, amending the reconstruction plan through some applications and websites, black background, sensitive use, sensitive content
Saudi professions and jobs, following up and monitoring the construction process, the concept of development and urban progress in the Kingdom of Saudi Arabia, supervising the progress of the work plan on the construction site, a close-up picture from the back of a Saudi Gulf Arab engineer wearing a protection helmet working in the engineering field
A veiled Saudi Gulf Arab engineer wearing a protective helmet and jacket, holding a mobile phone with a black screen, gestures of joy and success, supervising engineering projects at the work site, black background, sensitive use, sensitive content
Gestures of confidence and maintaining physical fitness, the concept of work in the architecture sector, a close-up portrait of a Saudi Gulf Arab engineer wearing a jacket and a protective helmet and holding a wooden stick with a paper clip in the shape of a mustache, the annual celebration of International Men’s Day, blue background
Following up on engineering projects at the construction site, a vertical overhead photo of two Saudi Gulf Arab engineers wearing a protection helmet and jacket holding the project plan, checking architectural plans and designs
Portrait of a Saudi Arabian Gulf architect holding a construction plan in her hand, a veiled construction engineer wearing a work safety suit, work helmet, work uniform, construction project, white background
Saudi jobs and professions, following up and monitoring the construction process, the concept of urban development in the Kingdom of Saudi Arabia, supervising the progress of the work plan at the construction site, a close-up picture from the back of a Saudi Gulf Arab engineer wearing a protection helmet working in the engineering field
Looking at the camera with gestures of pleasure, interest in urban development with the arms of Saudi engineers, a close-up portrait of a Saudi Gulf Arab engineer wearing a traditional uniform with a protection jacket and helmet holding project plans in his hands, Saudi professions and jobs, black background, sensitive content, sensitive use
The role of technology in the advancement of engineering, engineering jobs in Saudi companies, a portrait of a Saudi Gulf Arab engineer wearing a helmet and a protective vest holding a mobile phone in his hand with a blank black screen and pointing his finger somewhere, full-length body portrait, gray background
Saudi professions and jobs, supervision and auditing of work, the concept of equality between men and women, a close-up of a Saudi Arabian Gulf engineer who cooperates and follows up on works and plans with a veiled engineer, wearing a safety and protecti
Monitoring and supervising the mechanism of the workflow 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 protective helmet looking at something, Saudi
Engineering plans and designs, passion for the engineering profession, use of modern technical devices in the engineering field, portrait of a smiling Saudi Arabian Gulf engineer wearing a protection jacket and helmet, looking at the camera and holding the computer, full-length body portrait, black background
Construction and engineering designs in Saudi Arabia, paying attention to the good foundations of the building, two Saudi and Gulf Arab engineers wearing helmets and protection vests standing at the work site, exchanging ideas about completing the engineering project, following up on the progress of the organizational chart for architectural projects
Portrait of a Saudi Arabian Gulf architect holding a construction plan in her hand, a veiled construction engineer wearing a work safety suit, work helmet, work uniform, construction project, white background
Working in the engineering sector, the concept of engineering and architectural construction, a portrait of a smiling Saudi Arabian Gulf engineer wearing a helmet and protective vest looking at the camera, standing with crossed hands, Saudi professions and jobs, full-length body, gray background, sensitive content, sensitive use
Portrait of a smiling Arab-Emirati-Gulf architect holding a building plan in her hand, looking at the camera, a veiled construction engineer wearing a safety suit and helmet at work, engineering professions and jobs, construction project, architecture con
A smiling and happy Saudi Arabian Gulf consultant engineer, next to him is the construction contractor, wearing a protective jacket and helmet, raising the thumbs up, satisfaction with the quality of work, the success of project plans, working on the cons
Sitting in the office and architectural drawing, structural engineering concept, portrait of a Saudi Gulf Arab engineer wearing a white helmet and work jacket sitting at the desk with a pen in his hand and drawing the engineering plan, laptop computer and architectural manuscripts on the office table, black background
A smiling and happy Saudi Arabian Gulf Arab consultant engineer next to him is a construction contractor, wearing a protective jacket and helmet, satisfaction with the quality of work, the success of project plans, work on the construction site
Following up and supervising the work, clicking and pressing on an element, a close-up portrait of a Saudi Arabian Gulf architect wearing a shemagh, traditional dress, and work protection jacket, pointing with the index finger in a certain direction, engineering jobs in Saudi companies, black background
Verifying the implementation of construction projects, the concept of architectural engineering and construction, a portrait of a Saudi Arabian Gulf engineer wearing a veil and a protection helmet, holding engineering plans and designs in her hand, auditi
Portrait of an Arab Emirati Gulf architect holding a laptop in her hand, looking at the camera, a veiled construction engineer wearing a safety suit at work, engineering professions and jobs, construction project, architecture concept, white background
Portrait of a Saudi Arabian Gulf architect holding a construction plan in her hand, a veiled construction engineer wearing a work safety suit, work helmet, work uniform, construction project, white background
Portrait of a Saudi Arabian Gulf architect holding a construction plan in her hand, a veiled construction engineer wearing a work safety suit, work helmet, work uniform, construction project, white background
Portrait of a Saudi Arabian Gulf architect holding a construction plan in her hand, a veiled construction engineer wearing a work safety suit, work helmet, work uniform, construction project, white background
Displaying a blank black screen, looking at the camera with gestures of pleasure, integrating technology and technology in the field of engineering, close-up portrait of a Saudi Gulf Arab engineer wearing a traditional dress with a protective jacket sitting behind the desk, black background, sensitive use, sensitive content
Construction with the help of the people of the country, supervision and control of engineering projects, a back portrait of a Saudi Arabian Gulf engineer wearing the traditional dress with a helmet and protective jacket holding the construction plan and looking at it with pride, following up on the project and auditing the work, full-length body, gray background, sensitive content, sensitive use
Portrait of a Saudi Arabian Gulf architect holding a laptop in her hand, a veiled construction engineer wearing a work safety suit, work helmet, work uniform, construction project, white background.
The concept of architectural engineering and construction, a close-up portrait of a smiling Saudi Arabian Gulf engineer wearing a helmet and a protective vest looking at the camera with happy gestures, standing with crossed hands, working in the engineering sector, Saudi professions and jobs, construction with the arms of the nation’s people, gray background
Saudi professions and jobs, the development and progress of buildings at the hands of Saudi engineers, the concept of architectural construction and engineering, a portrait of a smiling Saudi Gulf Arab engineer wearing a helmet and protection vest pointing with his fingers to the work site, full body portrait, gray background
Supervising and auditing work, Saudi professions and jobs, the concept of equality between men and women, a Saudi Arabian Gulf engineer who cooperates and follows up on works and plans with a veiled female engineer, wearing a safety and protection jacket
Professions and jobs, using engineering tools and equipment on an engineering design plan, wearing a safety suit, a portrait of a professional Saudi Arabian Gulf architect inside an engineering office, using a laptop to accomplish and track tasks, a yello
Repair and maintenance of Saudi factories, work in the industrial field, a picture from the back of two Saudi Gulf engineers wearing a protective jacket and helmet, monitoring the productivity of machines, supervising and auditing industrial work, engineering professions and jobs for youth